Metamath Proof Explorer


Theorem nn0prpwlem

Description: Lemma for nn0prpw . Use strong induction to show that every positive integer has unique prime power divisors. (Contributed by Jeff Hankins, 28-Sep-2013)

Ref Expression
Assertion nn0prpwlem ⊢ A ∈ ℕ → ∀ k ∈ ℕ k < A → ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ k ↔ p n ∥ A

Proof

Step Hyp Ref Expression
1 breq2 ⊢ x = A → k < x ↔ k < A
2 breq2 ⊢ x = A → p n ∥ x ↔ p n ∥ A
3 2 bibi2d ⊢ x = A → p n ∥ k ↔ p n ∥ x ↔ p n ∥ k ↔ p n ∥ A
4 3 notbid ⊢ x = A → ¬ p n ∥ k ↔ p n ∥ x ↔ ¬ p n ∥ k ↔ p n ∥ A
5 4 2rexbidv ⊢ x = A → ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ k ↔ p n ∥ x ↔ ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ k ↔ p n ∥ A
6 1 5 imbi12d ⊢ x = A → k < x → ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ k ↔ p n ∥ x ↔ k < A → ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ k ↔ p n ∥ A
7 6 ralbidv ⊢ x = A → ∀ k ∈ ℕ k < x → ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ k ↔ p n ∥ x ↔ ∀ k ∈ ℕ k < A → ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ k ↔ p n ∥ A
8 breq2 ⊢ x = 1 → k < x ↔ k < 1
9 breq2 ⊢ x = 1 → p n ∥ x ↔ p n ∥ 1
10 9 bibi2d ⊢ x = 1 → p n ∥ k ↔ p n ∥ x ↔ p n ∥ k ↔ p n ∥ 1
11 10 notbid ⊢ x = 1 → ¬ p n ∥ k ↔ p n ∥ x ↔ ¬ p n ∥ k ↔ p n ∥ 1
12 11 2rexbidv ⊢ x = 1 → ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ k ↔ p n ∥ x ↔ ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ k ↔ p n ∥ 1
13 8 12 imbi12d ⊢ x = 1 → k < x → ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ k ↔ p n ∥ x ↔ k < 1 → ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ k ↔ p n ∥ 1
14 13 ralbidv ⊢ x = 1 → ∀ k ∈ ℕ k < x → ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ k ↔ p n ∥ x ↔ ∀ k ∈ ℕ k < 1 → ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ k ↔ p n ∥ 1
15 breq2 ⊢ x = y → k < x ↔ k < y
16 breq2 ⊢ x = y → p n ∥ x ↔ p n ∥ y
17 16 bibi2d ⊢ x = y → p n ∥ k ↔ p n ∥ x ↔ p n ∥ k ↔ p n ∥ y
18 17 notbid ⊢ x = y → ¬ p n ∥ k ↔ p n ∥ x ↔ ¬ p n ∥ k ↔ p n ∥ y
19 18 2rexbidv ⊢ x = y → ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ k ↔ p n ∥ x ↔ ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ k ↔ p n ∥ y
20 15 19 imbi12d ⊢ x = y → k < x → ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ k ↔ p n ∥ x ↔ k < y → ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ k ↔ p n ∥ y
21 20 ralbidv ⊢ x = y → ∀ k ∈ ℕ k < x → ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ k ↔ p n ∥ x ↔ ∀ k ∈ ℕ k < y → ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ k ↔ p n ∥ y
22 nnnlt1 ⊢ k ∈ ℕ → ¬ k < 1
23 22 pm2.21d ⊢ k ∈ ℕ → k < 1 → ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ k ↔ p n ∥ 1
24 23 rgen ⊢ ∀ k ∈ ℕ k < 1 → ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ k ↔ p n ∥ 1
25 exprmfct ⊢ x ∈ ℤ ≥ 2 → ∃ q ∈ ℙ q ∥ x
26 prmz ⊢ q ∈ ℙ → q ∈ ℤ
27 26 adantr ⊢ q ∈ ℙ ∧ t ∈ ℕ → q ∈ ℤ
28 prmnn ⊢ q ∈ ℙ → q ∈ ℕ
29 28 nnne0d ⊢ q ∈ ℙ → q ≠ 0
30 29 adantr ⊢ q ∈ ℙ ∧ t ∈ ℕ → q ≠ 0
31 nnz ⊢ t ∈ ℕ → t ∈ ℤ
32 31 adantl ⊢ q ∈ ℙ ∧ t ∈ ℕ → t ∈ ℤ
33 dvdsval2 ⊢ q ∈ ℤ ∧ q ≠ 0 ∧ t ∈ ℤ → q ∥ t ↔ t q ∈ ℤ
34 27 30 32 33 syl3anc ⊢ q ∈ ℙ ∧ t ∈ ℕ → q ∥ t ↔ t q ∈ ℤ
35 34 biimpd ⊢ q ∈ ℙ ∧ t ∈ ℕ → q ∥ t → t q ∈ ℤ
36 35 3ad2antl2 ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ q ∥ x ∧ t ∈ ℕ → q ∥ t → t q ∈ ℤ
37 36 adantrl ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ q ∥ x ∧ ∀ y ∈ ℕ y < x → ∀ k ∈ ℕ k < y → ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ k ↔ p n ∥ y ∧ t ∈ ℕ → q ∥ t → t q ∈ ℤ
38 simprr ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ q ∥ x ∧ t ∈ ℕ ∧ t q ∈ ℤ → t q ∈ ℤ
39 nnre ⊢ t ∈ ℕ → t ∈ ℝ
40 nngt0 ⊢ t ∈ ℕ → 0 < t
41 39 40 jca ⊢ t ∈ ℕ → t ∈ ℝ ∧ 0 < t
42 nnre ⊢ q ∈ ℕ → q ∈ ℝ
43 nngt0 ⊢ q ∈ ℕ → 0 < q
44 42 43 jca ⊢ q ∈ ℕ → q ∈ ℝ ∧ 0 < q
45 28 44 syl ⊢ q ∈ ℙ → q ∈ ℝ ∧ 0 < q
46 divgt0 ⊢ t ∈ ℝ ∧ 0 < t ∧ q ∈ ℝ ∧ 0 < q → 0 < t q
47 41 45 46 syl2anr ⊢ q ∈ ℙ ∧ t ∈ ℕ → 0 < t q
48 47 3ad2antl2 ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ q ∥ x ∧ t ∈ ℕ → 0 < t q
49 48 adantrr ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ q ∥ x ∧ t ∈ ℕ ∧ t q ∈ ℤ → 0 < t q
50 elnnz ⊢ t q ∈ ℕ ↔ t q ∈ ℤ ∧ 0 < t q
51 38 49 50 sylanbrc ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ q ∥ x ∧ t ∈ ℕ ∧ t q ∈ ℤ → t q ∈ ℕ
52 51 expr ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ q ∥ x ∧ t ∈ ℕ → t q ∈ ℤ → t q ∈ ℕ
53 52 adantrl ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ q ∥ x ∧ ∀ y ∈ ℕ y < x → ∀ k ∈ ℕ k < y → ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ k ↔ p n ∥ y ∧ t ∈ ℕ → t q ∈ ℤ → t q ∈ ℕ
54 26 adantr ⊢ q ∈ ℙ ∧ x ∈ ℤ ≥ 2 → q ∈ ℤ
55 29 adantr ⊢ q ∈ ℙ ∧ x ∈ ℤ ≥ 2 → q ≠ 0
56 eluzelz ⊢ x ∈ ℤ ≥ 2 → x ∈ ℤ
57 56 adantl ⊢ q ∈ ℙ ∧ x ∈ ℤ ≥ 2 → x ∈ ℤ
58 dvdsval2 ⊢ q ∈ ℤ ∧ q ≠ 0 ∧ x ∈ ℤ → q ∥ x ↔ x q ∈ ℤ
59 54 55 57 58 syl3anc ⊢ q ∈ ℙ ∧ x ∈ ℤ ≥ 2 → q ∥ x ↔ x q ∈ ℤ
60 eluzelre ⊢ x ∈ ℤ ≥ 2 → x ∈ ℝ
61 2z ⊢ 2 ∈ ℤ
62 61 eluz1i ⊢ x ∈ ℤ ≥ 2 ↔ x ∈ ℤ ∧ 2 ≤ x
63 2pos ⊢ 0 < 2
64 zre ⊢ x ∈ ℤ → x ∈ ℝ
65 0re ⊢ 0 ∈ ℝ
66 2re ⊢ 2 ∈ ℝ
67 ltletr ⊢ 0 ∈ ℝ ∧ 2 ∈ ℝ ∧ x ∈ ℝ → 0 < 2 ∧ 2 ≤ x → 0 < x
68 65 66 67 mp3an12 ⊢ x ∈ ℝ → 0 < 2 ∧ 2 ≤ x → 0 < x
69 64 68 syl ⊢ x ∈ ℤ → 0 < 2 ∧ 2 ≤ x → 0 < x
70 63 69 mpani ⊢ x ∈ ℤ → 2 ≤ x → 0 < x
71 70 imp ⊢ x ∈ ℤ ∧ 2 ≤ x → 0 < x
72 62 71 sylbi ⊢ x ∈ ℤ ≥ 2 → 0 < x
73 60 72 jca ⊢ x ∈ ℤ ≥ 2 → x ∈ ℝ ∧ 0 < x
74 divgt0 ⊢ x ∈ ℝ ∧ 0 < x ∧ q ∈ ℝ ∧ 0 < q → 0 < x q
75 73 45 74 syl2anr ⊢ q ∈ ℙ ∧ x ∈ ℤ ≥ 2 → 0 < x q
76 75 a1d ⊢ q ∈ ℙ ∧ x ∈ ℤ ≥ 2 → x q ∈ ℤ → 0 < x q
77 76 ancld ⊢ q ∈ ℙ ∧ x ∈ ℤ ≥ 2 → x q ∈ ℤ → x q ∈ ℤ ∧ 0 < x q
78 elnnz ⊢ x q ∈ ℕ ↔ x q ∈ ℤ ∧ 0 < x q
79 77 78 imbitrrdi ⊢ q ∈ ℙ ∧ x ∈ ℤ ≥ 2 → x q ∈ ℤ → x q ∈ ℕ
80 59 79 sylbid ⊢ q ∈ ℙ ∧ x ∈ ℤ ≥ 2 → q ∥ x → x q ∈ ℕ
81 80 ancoms ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ → q ∥ x → x q ∈ ℕ
82 breq1 ⊢ y = x q → y < x ↔ x q < x
83 breq2 ⊢ y = x q → k < y ↔ k < x q
84 breq2 ⊢ y = x q → p n ∥ y ↔ p n ∥ x q
85 84 bibi2d ⊢ y = x q → p n ∥ k ↔ p n ∥ y ↔ p n ∥ k ↔ p n ∥ x q
86 85 notbid ⊢ y = x q → ¬ p n ∥ k ↔ p n ∥ y ↔ ¬ p n ∥ k ↔ p n ∥ x q
87 86 2rexbidv ⊢ y = x q → ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ k ↔ p n ∥ y ↔ ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ k ↔ p n ∥ x q
88 83 87 imbi12d ⊢ y = x q → k < y → ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ k ↔ p n ∥ y ↔ k < x q → ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ k ↔ p n ∥ x q
89 88 ralbidv ⊢ y = x q → ∀ k ∈ ℕ k < y → ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ k ↔ p n ∥ y ↔ ∀ k ∈ ℕ k < x q → ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ k ↔ p n ∥ x q
90 82 89 imbi12d ⊢ y = x q → y < x → ∀ k ∈ ℕ k < y → ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ k ↔ p n ∥ y ↔ x q < x → ∀ k ∈ ℕ k < x q → ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ k ↔ p n ∥ x q
91 90 rspcv ⊢ x q ∈ ℕ → ∀ y ∈ ℕ y < x → ∀ k ∈ ℕ k < y → ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ k ↔ p n ∥ y → x q < x → ∀ k ∈ ℕ k < x q → ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ k ↔ p n ∥ x q
92 91 3ad2ant1 ⊢ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ → ∀ y ∈ ℕ y < x → ∀ k ∈ ℕ k < y → ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ k ↔ p n ∥ y → x q < x → ∀ k ∈ ℕ k < x q → ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ k ↔ p n ∥ x q
93 92 adantl ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ → ∀ y ∈ ℕ y < x → ∀ k ∈ ℕ k < y → ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ k ↔ p n ∥ y → x q < x → ∀ k ∈ ℕ k < x q → ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ k ↔ p n ∥ x q
94 eluzelcn ⊢ x ∈ ℤ ≥ 2 → x ∈ ℂ
95 94 mullidd ⊢ x ∈ ℤ ≥ 2 → 1 ⁢ x = x
96 95 ad2antrr ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ → 1 ⁢ x = x
97 prmgt1 ⊢ q ∈ ℙ → 1 < q
98 97 ad2antlr ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ → 1 < q
99 1red ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ → 1 ∈ ℝ
100 28 nnred ⊢ q ∈ ℙ → q ∈ ℝ
101 100 ad2antlr ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ → q ∈ ℝ
102 60 ad2antrr ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ → x ∈ ℝ
103 72 ad2antrr ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ → 0 < x
104 ltmul1 ⊢ 1 ∈ ℝ ∧ q ∈ ℝ ∧ x ∈ ℝ ∧ 0 < x → 1 < q ↔ 1 ⁢ x < q ⁢ x
105 99 101 102 103 104 syl112anc ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ → 1 < q ↔ 1 ⁢ x < q ⁢ x
106 98 105 mpbid ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ → 1 ⁢ x < q ⁢ x
107 96 106 eqbrtrrd ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ → x < q ⁢ x
108 28 43 syl ⊢ q ∈ ℙ → 0 < q
109 108 ad2antlr ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ → 0 < q
110 ltdivmul ⊢ x ∈ ℝ ∧ x ∈ ℝ ∧ q ∈ ℝ ∧ 0 < q → x q < x ↔ x < q ⁢ x
111 102 102 101 109 110 syl112anc ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ → x q < x ↔ x < q ⁢ x
112 107 111 mpbird ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ → x q < x
113 breq1 ⊢ k = t q → k < x q ↔ t q < x q
114 breq2 ⊢ k = t q → p n ∥ k ↔ p n ∥ t q
115 114 bibi1d ⊢ k = t q → p n ∥ k ↔ p n ∥ x q ↔ p n ∥ t q ↔ p n ∥ x q
116 115 notbid ⊢ k = t q → ¬ p n ∥ k ↔ p n ∥ x q ↔ ¬ p n ∥ t q ↔ p n ∥ x q
117 116 2rexbidv ⊢ k = t q → ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ k ↔ p n ∥ x q ↔ ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ t q ↔ p n ∥ x q
118 113 117 imbi12d ⊢ k = t q → k < x q → ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ k ↔ p n ∥ x q ↔ t q < x q → ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ t q ↔ p n ∥ x q
119 118 rspcv ⊢ t q ∈ ℕ → ∀ k ∈ ℕ k < x q → ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ k ↔ p n ∥ x q → t q < x q → ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ t q ↔ p n ∥ x q
120 119 3ad2ant2 ⊢ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ → ∀ k ∈ ℕ k < x q → ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ k ↔ p n ∥ x q → t q < x q → ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ t q ↔ p n ∥ x q
121 120 adantl ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ → ∀ k ∈ ℕ k < x q → ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ k ↔ p n ∥ x q → t q < x q → ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ t q ↔ p n ∥ x q
122 39 3ad2ant3 ⊢ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ → t ∈ ℝ
123 122 adantl ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ → t ∈ ℝ
124 ltdiv1 ⊢ t ∈ ℝ ∧ x ∈ ℝ ∧ q ∈ ℝ ∧ 0 < q → t < x ↔ t q < x q
125 123 102 101 109 124 syl112anc ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ → t < x ↔ t q < x q
126 125 biimpa ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x → t q < x q
127 simprll ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ ∧ ¬ p n ∥ t q ↔ p n ∥ x q → p ∈ ℙ
128 peano2nn ⊢ n ∈ ℕ → n + 1 ∈ ℕ
129 128 adantl ⊢ p ∈ ℙ ∧ n ∈ ℕ → n + 1 ∈ ℕ
130 129 ad2antrl ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ ∧ ¬ q n ∥ t q ↔ q n ∥ x q → n + 1 ∈ ℕ
131 26 ad4antlr ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ → q ∈ ℤ
132 nnnn0 ⊢ n ∈ ℕ → n ∈ ℕ 0
133 132 ad2antll ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ → n ∈ ℕ 0
134 zexpcl ⊢ q ∈ ℤ ∧ n ∈ ℕ 0 → q n ∈ ℤ
135 131 133 134 syl2anc ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ → q n ∈ ℤ
136 nnz ⊢ t q ∈ ℕ → t q ∈ ℤ
137 136 3ad2ant2 ⊢ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ → t q ∈ ℤ
138 137 ad3antlr ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ → t q ∈ ℤ
139 29 ad4antlr ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ → q ≠ 0
140 dvdsmulcr ⊢ q n ∈ ℤ ∧ t q ∈ ℤ ∧ q ∈ ℤ ∧ q ≠ 0 → q n ⁢ q ∥ t q ⁢ q ↔ q n ∥ t q
141 135 138 131 139 140 syl112anc ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ → q n ⁢ q ∥ t q ⁢ q ↔ q n ∥ t q
142 28 nncnd ⊢ q ∈ ℙ → q ∈ ℂ
143 142 ad4antlr ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ → q ∈ ℂ
144 143 133 expp1d ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ → q n + 1 = q n ⁢ q
145 144 eqcomd ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ → q n ⁢ q = q n + 1
146 nncn ⊢ t ∈ ℕ → t ∈ ℂ
147 146 3ad2ant3 ⊢ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ → t ∈ ℂ
148 147 ad3antlr ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ → t ∈ ℂ
149 148 143 139 divcan1d ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ → t q ⁢ q = t
150 145 149 breq12d ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ → q n ⁢ q ∥ t q ⁢ q ↔ q n + 1 ∥ t
151 141 150 bitr3d ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ → q n ∥ t q ↔ q n + 1 ∥ t
152 nnz ⊢ x q ∈ ℕ → x q ∈ ℤ
153 152 3ad2ant1 ⊢ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ → x q ∈ ℤ
154 153 ad3antlr ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ → x q ∈ ℤ
155 dvdsmulcr ⊢ q n ∈ ℤ ∧ x q ∈ ℤ ∧ q ∈ ℤ ∧ q ≠ 0 → q n ⁢ q ∥ x q ⁢ q ↔ q n ∥ x q
156 135 154 131 139 155 syl112anc ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ → q n ⁢ q ∥ x q ⁢ q ↔ q n ∥ x q
157 94 ad4antr ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ → x ∈ ℂ
158 157 143 139 divcan1d ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ → x q ⁢ q = x
159 145 158 breq12d ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ → q n ⁢ q ∥ x q ⁢ q ↔ q n + 1 ∥ x
160 156 159 bitr3d ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ → q n ∥ x q ↔ q n + 1 ∥ x
161 151 160 bibi12d ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ → q n ∥ t q ↔ q n ∥ x q ↔ q n + 1 ∥ t ↔ q n + 1 ∥ x
162 161 notbid ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ → ¬ q n ∥ t q ↔ q n ∥ x q ↔ ¬ q n + 1 ∥ t ↔ q n + 1 ∥ x
163 162 biimpd ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ → ¬ q n ∥ t q ↔ q n ∥ x q → ¬ q n + 1 ∥ t ↔ q n + 1 ∥ x
164 163 impr ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ ∧ ¬ q n ∥ t q ↔ q n ∥ x q → ¬ q n + 1 ∥ t ↔ q n + 1 ∥ x
165 oveq2 ⊢ m = n + 1 → q m = q n + 1
166 165 breq1d ⊢ m = n + 1 → q m ∥ t ↔ q n + 1 ∥ t
167 165 breq1d ⊢ m = n + 1 → q m ∥ x ↔ q n + 1 ∥ x
168 166 167 bibi12d ⊢ m = n + 1 → q m ∥ t ↔ q m ∥ x ↔ q n + 1 ∥ t ↔ q n + 1 ∥ x
169 168 notbid ⊢ m = n + 1 → ¬ q m ∥ t ↔ q m ∥ x ↔ ¬ q n + 1 ∥ t ↔ q n + 1 ∥ x
170 169 rspcev ⊢ n + 1 ∈ ℕ ∧ ¬ q n + 1 ∥ t ↔ q n + 1 ∥ x → ∃ m ∈ ℕ ¬ q m ∥ t ↔ q m ∥ x
171 130 164 170 syl2anc ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ ∧ ¬ q n ∥ t q ↔ q n ∥ x q → ∃ m ∈ ℕ ¬ q m ∥ t ↔ q m ∥ x
172 oveq1 ⊢ p = q → p n = q n
173 172 breq1d ⊢ p = q → p n ∥ t q ↔ q n ∥ t q
174 172 breq1d ⊢ p = q → p n ∥ x q ↔ q n ∥ x q
175 173 174 bibi12d ⊢ p = q → p n ∥ t q ↔ p n ∥ x q ↔ q n ∥ t q ↔ q n ∥ x q
176 175 notbid ⊢ p = q → ¬ p n ∥ t q ↔ p n ∥ x q ↔ ¬ q n ∥ t q ↔ q n ∥ x q
177 176 anbi2d ⊢ p = q → p ∈ ℙ ∧ n ∈ ℕ ∧ ¬ p n ∥ t q ↔ p n ∥ x q ↔ p ∈ ℙ ∧ n ∈ ℕ ∧ ¬ q n ∥ t q ↔ q n ∥ x q
178 177 anbi2d ⊢ p = q → x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ ∧ ¬ p n ∥ t q ↔ p n ∥ x q ↔ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ ∧ ¬ q n ∥ t q ↔ q n ∥ x q
179 oveq1 ⊢ p = q → p m = q m
180 179 breq1d ⊢ p = q → p m ∥ t ↔ q m ∥ t
181 179 breq1d ⊢ p = q → p m ∥ x ↔ q m ∥ x
182 180 181 bibi12d ⊢ p = q → p m ∥ t ↔ p m ∥ x ↔ q m ∥ t ↔ q m ∥ x
183 182 notbid ⊢ p = q → ¬ p m ∥ t ↔ p m ∥ x ↔ ¬ q m ∥ t ↔ q m ∥ x
184 183 rexbidv ⊢ p = q → ∃ m ∈ ℕ ¬ p m ∥ t ↔ p m ∥ x ↔ ∃ m ∈ ℕ ¬ q m ∥ t ↔ q m ∥ x
185 178 184 imbi12d ⊢ p = q → x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ ∧ ¬ p n ∥ t q ↔ p n ∥ x q → ∃ m ∈ ℕ ¬ p m ∥ t ↔ p m ∥ x ↔ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ ∧ ¬ q n ∥ t q ↔ q n ∥ x q → ∃ m ∈ ℕ ¬ q m ∥ t ↔ q m ∥ x
186 171 185 mpbiri ⊢ p = q → x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ ∧ ¬ p n ∥ t q ↔ p n ∥ x q → ∃ m ∈ ℕ ¬ p m ∥ t ↔ p m ∥ x
187 186 com12 ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ ∧ ¬ p n ∥ t q ↔ p n ∥ x q → p = q → ∃ m ∈ ℕ ¬ p m ∥ t ↔ p m ∥ x
188 simplr ⊢ p ∈ ℙ ∧ n ∈ ℕ ∧ ¬ p = q → n ∈ ℕ
189 188 ad2antlr ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ ∧ ¬ p = q ∧ ¬ p n ∥ t q ↔ p n ∥ x q → n ∈ ℕ
190 prmz ⊢ p ∈ ℙ → p ∈ ℤ
191 190 adantr ⊢ p ∈ ℙ ∧ n ∈ ℕ → p ∈ ℤ
192 191 ad2antrl ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ ∧ ¬ p = q → p ∈ ℤ
193 132 adantl ⊢ p ∈ ℙ ∧ n ∈ ℕ → n ∈ ℕ 0
194 193 ad2antrl ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ ∧ ¬ p = q → n ∈ ℕ 0
195 zexpcl ⊢ p ∈ ℤ ∧ n ∈ ℕ 0 → p n ∈ ℤ
196 192 194 195 syl2anc ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ ∧ ¬ p = q → p n ∈ ℤ
197 26 ad4antlr ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ ∧ ¬ p = q → q ∈ ℤ
198 137 ad3antlr ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ ∧ ¬ p = q → t q ∈ ℤ
199 dvdsmultr2 ⊢ p n ∈ ℤ ∧ q ∈ ℤ ∧ t q ∈ ℤ → p n ∥ t q → p n ∥ q ⁢ t q
200 196 197 198 199 syl3anc ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ ∧ ¬ p = q → p n ∥ t q → p n ∥ q ⁢ t q
201 196 197 gcdcomd ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ ∧ ¬ p = q → p n gcd q = q gcd p n
202 simp-4r ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ → q ∈ ℙ
203 simprl ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ → p ∈ ℙ
204 simprr ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ → n ∈ ℕ
205 prmdvdsexpb ⊢ q ∈ ℙ ∧ p ∈ ℙ ∧ n ∈ ℕ → q ∥ p n ↔ q = p
206 equcom ⊢ q = p ↔ p = q
207 205 206 bitrdi ⊢ q ∈ ℙ ∧ p ∈ ℙ ∧ n ∈ ℕ → q ∥ p n ↔ p = q
208 207 biimpd ⊢ q ∈ ℙ ∧ p ∈ ℙ ∧ n ∈ ℕ → q ∥ p n → p = q
209 202 203 204 208 syl3anc ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ → q ∥ p n → p = q
210 209 con3d ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ → ¬ p = q → ¬ q ∥ p n
211 210 impr ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ ∧ ¬ p = q → ¬ q ∥ p n
212 simp-4r ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ ∧ ¬ p = q → q ∈ ℙ
213 coprm ⊢ q ∈ ℙ ∧ p n ∈ ℤ → ¬ q ∥ p n ↔ q gcd p n = 1
214 212 196 213 syl2anc ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ ∧ ¬ p = q → ¬ q ∥ p n ↔ q gcd p n = 1
215 211 214 mpbid ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ ∧ ¬ p = q → q gcd p n = 1
216 201 215 eqtrd ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ ∧ ¬ p = q → p n gcd q = 1
217 coprmdvds ⊢ p n ∈ ℤ ∧ q ∈ ℤ ∧ t q ∈ ℤ → p n ∥ q ⁢ t q ∧ p n gcd q = 1 → p n ∥ t q
218 196 197 198 217 syl3anc ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ ∧ ¬ p = q → p n ∥ q ⁢ t q ∧ p n gcd q = 1 → p n ∥ t q
219 216 218 mpan2d ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ ∧ ¬ p = q → p n ∥ q ⁢ t q → p n ∥ t q
220 200 219 impbid ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ ∧ ¬ p = q → p n ∥ t q ↔ p n ∥ q ⁢ t q
221 147 ad3antlr ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ ∧ ¬ p = q → t ∈ ℂ
222 142 ad4antlr ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ ∧ ¬ p = q → q ∈ ℂ
223 29 ad4antlr ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ ∧ ¬ p = q → q ≠ 0
224 221 222 223 divcan2d ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ ∧ ¬ p = q → q ⁢ t q = t
225 224 breq2d ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ ∧ ¬ p = q → p n ∥ q ⁢ t q ↔ p n ∥ t
226 220 225 bitrd ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ ∧ ¬ p = q → p n ∥ t q ↔ p n ∥ t
227 153 ad3antlr ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ ∧ ¬ p = q → x q ∈ ℤ
228 dvdsmultr2 ⊢ p n ∈ ℤ ∧ q ∈ ℤ ∧ x q ∈ ℤ → p n ∥ x q → p n ∥ q ⁢ x q
229 196 197 227 228 syl3anc ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ ∧ ¬ p = q → p n ∥ x q → p n ∥ q ⁢ x q
230 coprmdvds ⊢ p n ∈ ℤ ∧ q ∈ ℤ ∧ x q ∈ ℤ → p n ∥ q ⁢ x q ∧ p n gcd q = 1 → p n ∥ x q
231 196 197 227 230 syl3anc ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ ∧ ¬ p = q → p n ∥ q ⁢ x q ∧ p n gcd q = 1 → p n ∥ x q
232 216 231 mpan2d ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ ∧ ¬ p = q → p n ∥ q ⁢ x q → p n ∥ x q
233 229 232 impbid ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ ∧ ¬ p = q → p n ∥ x q ↔ p n ∥ q ⁢ x q
234 94 ad4antr ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ ∧ ¬ p = q → x ∈ ℂ
235 234 222 223 divcan2d ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ ∧ ¬ p = q → q ⁢ x q = x
236 235 breq2d ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ ∧ ¬ p = q → p n ∥ q ⁢ x q ↔ p n ∥ x
237 233 236 bitrd ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ ∧ ¬ p = q → p n ∥ x q ↔ p n ∥ x
238 226 237 bibi12d ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ ∧ ¬ p = q → p n ∥ t q ↔ p n ∥ x q ↔ p n ∥ t ↔ p n ∥ x
239 238 notbid ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ ∧ ¬ p = q → ¬ p n ∥ t q ↔ p n ∥ x q ↔ ¬ p n ∥ t ↔ p n ∥ x
240 239 biimpa ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ ∧ ¬ p = q ∧ ¬ p n ∥ t q ↔ p n ∥ x q → ¬ p n ∥ t ↔ p n ∥ x
241 oveq2 ⊢ m = n → p m = p n
242 241 breq1d ⊢ m = n → p m ∥ t ↔ p n ∥ t
243 241 breq1d ⊢ m = n → p m ∥ x ↔ p n ∥ x
244 242 243 bibi12d ⊢ m = n → p m ∥ t ↔ p m ∥ x ↔ p n ∥ t ↔ p n ∥ x
245 244 notbid ⊢ m = n → ¬ p m ∥ t ↔ p m ∥ x ↔ ¬ p n ∥ t ↔ p n ∥ x
246 245 rspcev ⊢ n ∈ ℕ ∧ ¬ p n ∥ t ↔ p n ∥ x → ∃ m ∈ ℕ ¬ p m ∥ t ↔ p m ∥ x
247 189 240 246 syl2anc ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ ∧ ¬ p = q ∧ ¬ p n ∥ t q ↔ p n ∥ x q → ∃ m ∈ ℕ ¬ p m ∥ t ↔ p m ∥ x
248 247 ex ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ ∧ ¬ p = q → ¬ p n ∥ t q ↔ p n ∥ x q → ∃ m ∈ ℕ ¬ p m ∥ t ↔ p m ∥ x
249 248 expr ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ → ¬ p = q → ¬ p n ∥ t q ↔ p n ∥ x q → ∃ m ∈ ℕ ¬ p m ∥ t ↔ p m ∥ x
250 249 com23 ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ → ¬ p n ∥ t q ↔ p n ∥ x q → ¬ p = q → ∃ m ∈ ℕ ¬ p m ∥ t ↔ p m ∥ x
251 250 impr ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ ∧ ¬ p n ∥ t q ↔ p n ∥ x q → ¬ p = q → ∃ m ∈ ℕ ¬ p m ∥ t ↔ p m ∥ x
252 187 251 pm2.61d ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ ∧ ¬ p n ∥ t q ↔ p n ∥ x q → ∃ m ∈ ℕ ¬ p m ∥ t ↔ p m ∥ x
253 oveq1 ⊢ r = p → r m = p m
254 253 breq1d ⊢ r = p → r m ∥ t ↔ p m ∥ t
255 253 breq1d ⊢ r = p → r m ∥ x ↔ p m ∥ x
256 254 255 bibi12d ⊢ r = p → r m ∥ t ↔ r m ∥ x ↔ p m ∥ t ↔ p m ∥ x
257 256 notbid ⊢ r = p → ¬ r m ∥ t ↔ r m ∥ x ↔ ¬ p m ∥ t ↔ p m ∥ x
258 257 rexbidv ⊢ r = p → ∃ m ∈ ℕ ¬ r m ∥ t ↔ r m ∥ x ↔ ∃ m ∈ ℕ ¬ p m ∥ t ↔ p m ∥ x
259 258 rspcev ⊢ p ∈ ℙ ∧ ∃ m ∈ ℕ ¬ p m ∥ t ↔ p m ∥ x → ∃ r ∈ ℙ ∃ m ∈ ℕ ¬ r m ∥ t ↔ r m ∥ x
260 127 252 259 syl2anc ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x ∧ p ∈ ℙ ∧ n ∈ ℕ ∧ ¬ p n ∥ t q ↔ p n ∥ x q → ∃ r ∈ ℙ ∃ m ∈ ℕ ¬ r m ∥ t ↔ r m ∥ x
261 260 exp32 ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x → p ∈ ℙ ∧ n ∈ ℕ → ¬ p n ∥ t q ↔ p n ∥ x q → ∃ r ∈ ℙ ∃ m ∈ ℕ ¬ r m ∥ t ↔ r m ∥ x
262 261 rexlimdvv ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x → ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ t q ↔ p n ∥ x q → ∃ r ∈ ℙ ∃ m ∈ ℕ ¬ r m ∥ t ↔ r m ∥ x
263 126 262 embantd ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ ∧ t < x → t q < x q → ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ t q ↔ p n ∥ x q → ∃ r ∈ ℙ ∃ m ∈ ℕ ¬ r m ∥ t ↔ r m ∥ x
264 263 ex ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ → t < x → t q < x q → ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ t q ↔ p n ∥ x q → ∃ r ∈ ℙ ∃ m ∈ ℕ ¬ r m ∥ t ↔ r m ∥ x
265 264 com23 ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ → t q < x q → ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ t q ↔ p n ∥ x q → t < x → ∃ r ∈ ℙ ∃ m ∈ ℕ ¬ r m ∥ t ↔ r m ∥ x
266 121 265 syld ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ → ∀ k ∈ ℕ k < x q → ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ k ↔ p n ∥ x q → t < x → ∃ r ∈ ℙ ∃ m ∈ ℕ ¬ r m ∥ t ↔ r m ∥ x
267 112 266 embantd ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ → x q < x → ∀ k ∈ ℕ k < x q → ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ k ↔ p n ∥ x q → t < x → ∃ r ∈ ℙ ∃ m ∈ ℕ ¬ r m ∥ t ↔ r m ∥ x
268 93 267 syld ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ x q ∈ ℕ ∧ t q ∈ ℕ ∧ t ∈ ℕ → ∀ y ∈ ℕ y < x → ∀ k ∈ ℕ k < y → ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ k ↔ p n ∥ y → t < x → ∃ r ∈ ℙ ∃ m ∈ ℕ ¬ r m ∥ t ↔ r m ∥ x
269 268 3exp2 ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ → x q ∈ ℕ → t q ∈ ℕ → t ∈ ℕ → ∀ y ∈ ℕ y < x → ∀ k ∈ ℕ k < y → ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ k ↔ p n ∥ y → t < x → ∃ r ∈ ℙ ∃ m ∈ ℕ ¬ r m ∥ t ↔ r m ∥ x
270 81 269 syld ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ → q ∥ x → t q ∈ ℕ → t ∈ ℕ → ∀ y ∈ ℕ y < x → ∀ k ∈ ℕ k < y → ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ k ↔ p n ∥ y → t < x → ∃ r ∈ ℙ ∃ m ∈ ℕ ¬ r m ∥ t ↔ r m ∥ x
271 270 3impia ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ q ∥ x → t q ∈ ℕ → t ∈ ℕ → ∀ y ∈ ℕ y < x → ∀ k ∈ ℕ k < y → ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ k ↔ p n ∥ y → t < x → ∃ r ∈ ℙ ∃ m ∈ ℕ ¬ r m ∥ t ↔ r m ∥ x
272 271 com24 ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ q ∥ x → ∀ y ∈ ℕ y < x → ∀ k ∈ ℕ k < y → ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ k ↔ p n ∥ y → t ∈ ℕ → t q ∈ ℕ → t < x → ∃ r ∈ ℙ ∃ m ∈ ℕ ¬ r m ∥ t ↔ r m ∥ x
273 272 imp32 ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ q ∥ x ∧ ∀ y ∈ ℕ y < x → ∀ k ∈ ℕ k < y → ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ k ↔ p n ∥ y ∧ t ∈ ℕ → t q ∈ ℕ → t < x → ∃ r ∈ ℙ ∃ m ∈ ℕ ¬ r m ∥ t ↔ r m ∥ x
274 37 53 273 3syld ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ q ∥ x ∧ ∀ y ∈ ℕ y < x → ∀ k ∈ ℕ k < y → ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ k ↔ p n ∥ y ∧ t ∈ ℕ → q ∥ t → t < x → ∃ r ∈ ℙ ∃ m ∈ ℕ ¬ r m ∥ t ↔ r m ∥ x
275 simpl2 ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ q ∥ x ∧ t ∈ ℕ ∧ ¬ q ∥ t ∧ t < x → q ∈ ℙ
276 1nn ⊢ 1 ∈ ℕ
277 276 a1i ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ q ∥ x ∧ t ∈ ℕ ∧ ¬ q ∥ t ∧ t < x → 1 ∈ ℕ
278 142 exp1d ⊢ q ∈ ℙ → q 1 = q
279 278 breq1d ⊢ q ∈ ℙ → q 1 ∥ t ↔ q ∥ t
280 279 notbid ⊢ q ∈ ℙ → ¬ q 1 ∥ t ↔ ¬ q ∥ t
281 280 biimpar ⊢ q ∈ ℙ ∧ ¬ q ∥ t → ¬ q 1 ∥ t
282 281 3ad2antl2 ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ q ∥ x ∧ ¬ q ∥ t → ¬ q 1 ∥ t
283 282 adantrr ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ q ∥ x ∧ ¬ q ∥ t ∧ t < x → ¬ q 1 ∥ t
284 283 adantrl ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ q ∥ x ∧ t ∈ ℕ ∧ ¬ q ∥ t ∧ t < x → ¬ q 1 ∥ t
285 278 breq1d ⊢ q ∈ ℙ → q 1 ∥ x ↔ q ∥ x
286 285 biimpar ⊢ q ∈ ℙ ∧ q ∥ x → q 1 ∥ x
287 286 3adant1 ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ q ∥ x → q 1 ∥ x
288 idd ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ q ∥ x → q 1 ∥ x → q 1 ∥ t → q 1 ∥ x → q 1 ∥ t
289 287 288 mpid ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ q ∥ x → q 1 ∥ x → q 1 ∥ t → q 1 ∥ t
290 289 adantr ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ q ∥ x ∧ t ∈ ℕ ∧ ¬ q ∥ t ∧ t < x → q 1 ∥ x → q 1 ∥ t → q 1 ∥ t
291 284 290 mtod ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ q ∥ x ∧ t ∈ ℕ ∧ ¬ q ∥ t ∧ t < x → ¬ q 1 ∥ x → q 1 ∥ t
292 biimpr ⊢ q 1 ∥ t ↔ q 1 ∥ x → q 1 ∥ x → q 1 ∥ t
293 291 292 nsyl ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ q ∥ x ∧ t ∈ ℕ ∧ ¬ q ∥ t ∧ t < x → ¬ q 1 ∥ t ↔ q 1 ∥ x
294 oveq1 ⊢ r = q → r m = q m
295 294 breq1d ⊢ r = q → r m ∥ t ↔ q m ∥ t
296 294 breq1d ⊢ r = q → r m ∥ x ↔ q m ∥ x
297 295 296 bibi12d ⊢ r = q → r m ∥ t ↔ r m ∥ x ↔ q m ∥ t ↔ q m ∥ x
298 297 notbid ⊢ r = q → ¬ r m ∥ t ↔ r m ∥ x ↔ ¬ q m ∥ t ↔ q m ∥ x
299 oveq2 ⊢ m = 1 → q m = q 1
300 299 breq1d ⊢ m = 1 → q m ∥ t ↔ q 1 ∥ t
301 299 breq1d ⊢ m = 1 → q m ∥ x ↔ q 1 ∥ x
302 300 301 bibi12d ⊢ m = 1 → q m ∥ t ↔ q m ∥ x ↔ q 1 ∥ t ↔ q 1 ∥ x
303 302 notbid ⊢ m = 1 → ¬ q m ∥ t ↔ q m ∥ x ↔ ¬ q 1 ∥ t ↔ q 1 ∥ x
304 298 303 rspc2ev ⊢ q ∈ ℙ ∧ 1 ∈ ℕ ∧ ¬ q 1 ∥ t ↔ q 1 ∥ x → ∃ r ∈ ℙ ∃ m ∈ ℕ ¬ r m ∥ t ↔ r m ∥ x
305 275 277 293 304 syl3anc ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ q ∥ x ∧ t ∈ ℕ ∧ ¬ q ∥ t ∧ t < x → ∃ r ∈ ℙ ∃ m ∈ ℕ ¬ r m ∥ t ↔ r m ∥ x
306 305 expr ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ q ∥ x ∧ t ∈ ℕ → ¬ q ∥ t ∧ t < x → ∃ r ∈ ℙ ∃ m ∈ ℕ ¬ r m ∥ t ↔ r m ∥ x
307 306 expd ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ q ∥ x ∧ t ∈ ℕ → ¬ q ∥ t → t < x → ∃ r ∈ ℙ ∃ m ∈ ℕ ¬ r m ∥ t ↔ r m ∥ x
308 307 adantrl ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ q ∥ x ∧ ∀ y ∈ ℕ y < x → ∀ k ∈ ℕ k < y → ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ k ↔ p n ∥ y ∧ t ∈ ℕ → ¬ q ∥ t → t < x → ∃ r ∈ ℙ ∃ m ∈ ℕ ¬ r m ∥ t ↔ r m ∥ x
309 274 308 pm2.61d ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ q ∥ x ∧ ∀ y ∈ ℕ y < x → ∀ k ∈ ℕ k < y → ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ k ↔ p n ∥ y ∧ t ∈ ℕ → t < x → ∃ r ∈ ℙ ∃ m ∈ ℕ ¬ r m ∥ t ↔ r m ∥ x
310 309 expr ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ q ∥ x ∧ ∀ y ∈ ℕ y < x → ∀ k ∈ ℕ k < y → ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ k ↔ p n ∥ y → t ∈ ℕ → t < x → ∃ r ∈ ℙ ∃ m ∈ ℕ ¬ r m ∥ t ↔ r m ∥ x
311 310 ralrimiv ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ q ∥ x ∧ ∀ y ∈ ℕ y < x → ∀ k ∈ ℕ k < y → ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ k ↔ p n ∥ y → ∀ t ∈ ℕ t < x → ∃ r ∈ ℙ ∃ m ∈ ℕ ¬ r m ∥ t ↔ r m ∥ x
312 breq1 ⊢ t = k → t < x ↔ k < x
313 breq2 ⊢ t = k → r m ∥ t ↔ r m ∥ k
314 313 bibi1d ⊢ t = k → r m ∥ t ↔ r m ∥ x ↔ r m ∥ k ↔ r m ∥ x
315 314 notbid ⊢ t = k → ¬ r m ∥ t ↔ r m ∥ x ↔ ¬ r m ∥ k ↔ r m ∥ x
316 315 2rexbidv ⊢ t = k → ∃ r ∈ ℙ ∃ m ∈ ℕ ¬ r m ∥ t ↔ r m ∥ x ↔ ∃ r ∈ ℙ ∃ m ∈ ℕ ¬ r m ∥ k ↔ r m ∥ x
317 253 breq1d ⊢ r = p → r m ∥ k ↔ p m ∥ k
318 317 255 bibi12d ⊢ r = p → r m ∥ k ↔ r m ∥ x ↔ p m ∥ k ↔ p m ∥ x
319 318 notbid ⊢ r = p → ¬ r m ∥ k ↔ r m ∥ x ↔ ¬ p m ∥ k ↔ p m ∥ x
320 241 breq1d ⊢ m = n → p m ∥ k ↔ p n ∥ k
321 320 243 bibi12d ⊢ m = n → p m ∥ k ↔ p m ∥ x ↔ p n ∥ k ↔ p n ∥ x
322 321 notbid ⊢ m = n → ¬ p m ∥ k ↔ p m ∥ x ↔ ¬ p n ∥ k ↔ p n ∥ x
323 319 322 cbvrex2vw ⊢ ∃ r ∈ ℙ ∃ m ∈ ℕ ¬ r m ∥ k ↔ r m ∥ x ↔ ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ k ↔ p n ∥ x
324 316 323 bitrdi ⊢ t = k → ∃ r ∈ ℙ ∃ m ∈ ℕ ¬ r m ∥ t ↔ r m ∥ x ↔ ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ k ↔ p n ∥ x
325 312 324 imbi12d ⊢ t = k → t < x → ∃ r ∈ ℙ ∃ m ∈ ℕ ¬ r m ∥ t ↔ r m ∥ x ↔ k < x → ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ k ↔ p n ∥ x
326 325 cbvralvw ⊢ ∀ t ∈ ℕ t < x → ∃ r ∈ ℙ ∃ m ∈ ℕ ¬ r m ∥ t ↔ r m ∥ x ↔ ∀ k ∈ ℕ k < x → ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ k ↔ p n ∥ x
327 311 326 sylib ⊢ x ∈ ℤ ≥ 2 ∧ q ∈ ℙ ∧ q ∥ x ∧ ∀ y ∈ ℕ y < x → ∀ k ∈ ℕ k < y → ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ k ↔ p n ∥ y → ∀ k ∈ ℕ k < x → ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ k ↔ p n ∥ x
328 327 3exp1 ⊢ x ∈ ℤ ≥ 2 → q ∈ ℙ → q ∥ x → ∀ y ∈ ℕ y < x → ∀ k ∈ ℕ k < y → ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ k ↔ p n ∥ y → ∀ k ∈ ℕ k < x → ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ k ↔ p n ∥ x
329 328 rexlimdv ⊢ x ∈ ℤ ≥ 2 → ∃ q ∈ ℙ q ∥ x → ∀ y ∈ ℕ y < x → ∀ k ∈ ℕ k < y → ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ k ↔ p n ∥ y → ∀ k ∈ ℕ k < x → ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ k ↔ p n ∥ x
330 25 329 mpd ⊢ x ∈ ℤ ≥ 2 → ∀ y ∈ ℕ y < x → ∀ k ∈ ℕ k < y → ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ k ↔ p n ∥ y → ∀ k ∈ ℕ k < x → ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ k ↔ p n ∥ x
331 14 21 24 330 indstr2 ⊢ x ∈ ℕ → ∀ k ∈ ℕ k < x → ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ k ↔ p n ∥ x
332 7 331 vtoclga ⊢ A ∈ ℕ → ∀ k ∈ ℕ k < A → ∃ p ∈ ℙ ∃ n ∈ ℕ ¬ p n ∥ k ↔ p n ∥ A