Metamath Proof Explorer


Theorem perfectlem2

Description: Lemma for perfect . (Contributed by Mario Carneiro, 17-May-2016) (Revised by Wolf Lammen, 17-Sep-2020)

Ref Expression
Hypotheses perfectlem.1 ⊢ φ → A ∈ ℕ
perfectlem.2 ⊢ φ → B ∈ ℕ
perfectlem.3 ⊢ φ → ¬ 2 ∥ B
perfectlem.4 ⊢ φ → 1 σ 2 A ⁢ B = 2 ⁢ 2 A ⁢ B
Assertion perfectlem2 ⊢ φ → B ∈ ℙ ∧ B = 2 A + 1 − 1

Proof

Step Hyp Ref Expression
1 perfectlem.1 ⊢ φ → A ∈ ℕ
2 perfectlem.2 ⊢ φ → B ∈ ℕ
3 perfectlem.3 ⊢ φ → ¬ 2 ∥ B
4 perfectlem.4 ⊢ φ → 1 σ 2 A ⁢ B = 2 ⁢ 2 A ⁢ B
5 1red ⊢ φ → 1 ∈ ℝ
6 1 2 3 4 perfectlem1 ⊢ φ → 2 A + 1 ∈ ℕ ∧ 2 A + 1 − 1 ∈ ℕ ∧ B 2 A + 1 − 1 ∈ ℕ
7 6 simp3d ⊢ φ → B 2 A + 1 − 1 ∈ ℕ
8 7 nnred ⊢ φ → B 2 A + 1 − 1 ∈ ℝ
9 2 nnred ⊢ φ → B ∈ ℝ
10 7 nnge1d ⊢ φ → 1 ≤ B 2 A + 1 − 1
11 2cn ⊢ 2 ∈ ℂ
12 exp1 ⊢ 2 ∈ ℂ → 2 1 = 2
13 11 12 ax-mp ⊢ 2 1 = 2
14 df-2 ⊢ 2 = 1 + 1
15 13 14 eqtri ⊢ 2 1 = 1 + 1
16 2re ⊢ 2 ∈ ℝ
17 16 a1i ⊢ φ → 2 ∈ ℝ
18 1zzd ⊢ φ → 1 ∈ ℤ
19 1 peano2nnd ⊢ φ → A + 1 ∈ ℕ
20 19 nnzd ⊢ φ → A + 1 ∈ ℤ
21 1lt2 ⊢ 1 < 2
22 21 a1i ⊢ φ → 1 < 2
23 1re ⊢ 1 ∈ ℝ
24 1 nnrpd ⊢ φ → A ∈ ℝ +
25 ltaddrp ⊢ 1 ∈ ℝ ∧ A ∈ ℝ + → 1 < 1 + A
26 23 24 25 sylancr ⊢ φ → 1 < 1 + A
27 ax-1cn ⊢ 1 ∈ ℂ
28 1 nncnd ⊢ φ → A ∈ ℂ
29 addcom ⊢ 1 ∈ ℂ ∧ A ∈ ℂ → 1 + A = A + 1
30 27 28 29 sylancr ⊢ φ → 1 + A = A + 1
31 26 30 breqtrd ⊢ φ → 1 < A + 1
32 ltexp2a ⊢ 2 ∈ ℝ ∧ 1 ∈ ℤ ∧ A + 1 ∈ ℤ ∧ 1 < 2 ∧ 1 < A + 1 → 2 1 < 2 A + 1
33 17 18 20 22 31 32 syl32anc ⊢ φ → 2 1 < 2 A + 1
34 15 33 eqbrtrrid ⊢ φ → 1 + 1 < 2 A + 1
35 6 simp1d ⊢ φ → 2 A + 1 ∈ ℕ
36 35 nnred ⊢ φ → 2 A + 1 ∈ ℝ
37 5 5 36 ltaddsubd ⊢ φ → 1 + 1 < 2 A + 1 ↔ 1 < 2 A + 1 − 1
38 34 37 mpbid ⊢ φ → 1 < 2 A + 1 − 1
39 0lt1 ⊢ 0 < 1
40 39 a1i ⊢ φ → 0 < 1
41 peano2rem ⊢ 2 A + 1 ∈ ℝ → 2 A + 1 − 1 ∈ ℝ
42 36 41 syl ⊢ φ → 2 A + 1 − 1 ∈ ℝ
43 expgt1 ⊢ 2 ∈ ℝ ∧ A + 1 ∈ ℕ ∧ 1 < 2 → 1 < 2 A + 1
44 16 19 22 43 mp3an2i ⊢ φ → 1 < 2 A + 1
45 posdif ⊢ 1 ∈ ℝ ∧ 2 A + 1 ∈ ℝ → 1 < 2 A + 1 ↔ 0 < 2 A + 1 − 1
46 23 36 45 sylancr ⊢ φ → 1 < 2 A + 1 ↔ 0 < 2 A + 1 − 1
47 44 46 mpbid ⊢ φ → 0 < 2 A + 1 − 1
48 2 nngt0d ⊢ φ → 0 < B
49 ltdiv2 ⊢ 1 ∈ ℝ ∧ 0 < 1 ∧ 2 A + 1 − 1 ∈ ℝ ∧ 0 < 2 A + 1 − 1 ∧ B ∈ ℝ ∧ 0 < B → 1 < 2 A + 1 − 1 ↔ B 2 A + 1 − 1 < B 1
50 5 40 42 47 9 48 49 syl222anc ⊢ φ → 1 < 2 A + 1 − 1 ↔ B 2 A + 1 − 1 < B 1
51 38 50 mpbid ⊢ φ → B 2 A + 1 − 1 < B 1
52 2 nncnd ⊢ φ → B ∈ ℂ
53 52 div1d ⊢ φ → B 1 = B
54 51 53 breqtrd ⊢ φ → B 2 A + 1 − 1 < B
55 5 8 9 10 54 lelttrd ⊢ φ → 1 < B
56 eluz2b2 ⊢ B ∈ ℤ ≥ 2 ↔ B ∈ ℕ ∧ 1 < B
57 2 55 56 sylanbrc ⊢ φ → B ∈ ℤ ≥ 2
58 fzfid ⊢ φ → 1 … B ∈ Fin
59 dvdsssfz1 ⊢ B ∈ ℕ → x ∈ ℕ | x ∥ B ⊆ 1 … B
60 2 59 syl ⊢ φ → x ∈ ℕ | x ∥ B ⊆ 1 … B
61 58 60 ssfid ⊢ φ → x ∈ ℕ | x ∥ B ∈ Fin
62 61 ad2antrr ⊢ φ ∧ n ∈ ℕ ∧ n ∥ B ∧ ¬ n ∈ B 2 A + 1 − 1 B → x ∈ ℕ | x ∥ B ∈ Fin
63 ssrab2 ⊢ x ∈ ℕ | x ∥ B ⊆ ℕ
64 63 a1i ⊢ φ ∧ n ∈ ℕ ∧ n ∥ B ∧ ¬ n ∈ B 2 A + 1 − 1 B → x ∈ ℕ | x ∥ B ⊆ ℕ
65 64 sselda ⊢ φ ∧ n ∈ ℕ ∧ n ∥ B ∧ ¬ n ∈ B 2 A + 1 − 1 B ∧ k ∈ x ∈ ℕ | x ∥ B → k ∈ ℕ
66 65 nnred ⊢ φ ∧ n ∈ ℕ ∧ n ∥ B ∧ ¬ n ∈ B 2 A + 1 − 1 B ∧ k ∈ x ∈ ℕ | x ∥ B → k ∈ ℝ
67 65 nnnn0d ⊢ φ ∧ n ∈ ℕ ∧ n ∥ B ∧ ¬ n ∈ B 2 A + 1 − 1 B ∧ k ∈ x ∈ ℕ | x ∥ B → k ∈ ℕ 0
68 67 nn0ge0d ⊢ φ ∧ n ∈ ℕ ∧ n ∥ B ∧ ¬ n ∈ B 2 A + 1 − 1 B ∧ k ∈ x ∈ ℕ | x ∥ B → 0 ≤ k
69 df-tp ⊢ B 2 A + 1 − 1 B n = B 2 A + 1 − 1 B ∪ n
70 7 2 prssd ⊢ φ → B 2 A + 1 − 1 B ⊆ ℕ
71 70 ad2antrr ⊢ φ ∧ n ∈ ℕ ∧ n ∥ B ∧ ¬ n ∈ B 2 A + 1 − 1 B → B 2 A + 1 − 1 B ⊆ ℕ
72 simplrl ⊢ φ ∧ n ∈ ℕ ∧ n ∥ B ∧ ¬ n ∈ B 2 A + 1 − 1 B → n ∈ ℕ
73 72 snssd ⊢ φ ∧ n ∈ ℕ ∧ n ∥ B ∧ ¬ n ∈ B 2 A + 1 − 1 B → n ⊆ ℕ
74 71 73 unssd ⊢ φ ∧ n ∈ ℕ ∧ n ∥ B ∧ ¬ n ∈ B 2 A + 1 − 1 B → B 2 A + 1 − 1 B ∪ n ⊆ ℕ
75 69 74 eqsstrid ⊢ φ ∧ n ∈ ℕ ∧ n ∥ B ∧ ¬ n ∈ B 2 A + 1 − 1 B → B 2 A + 1 − 1 B n ⊆ ℕ
76 6 simp2d ⊢ φ → 2 A + 1 − 1 ∈ ℕ
77 76 nnzd ⊢ φ → 2 A + 1 − 1 ∈ ℤ
78 7 nnzd ⊢ φ → B 2 A + 1 − 1 ∈ ℤ
79 dvdsmul2 ⊢ 2 A + 1 − 1 ∈ ℤ ∧ B 2 A + 1 − 1 ∈ ℤ → B 2 A + 1 − 1 ∥ 2 A + 1 − 1 ⁢ B 2 A + 1 − 1
80 77 78 79 syl2anc ⊢ φ → B 2 A + 1 − 1 ∥ 2 A + 1 − 1 ⁢ B 2 A + 1 − 1
81 76 nncnd ⊢ φ → 2 A + 1 − 1 ∈ ℂ
82 76 nnne0d ⊢ φ → 2 A + 1 − 1 ≠ 0
83 52 81 82 divcan2d ⊢ φ → 2 A + 1 − 1 ⁢ B 2 A + 1 − 1 = B
84 80 83 breqtrd ⊢ φ → B 2 A + 1 − 1 ∥ B
85 breq1 ⊢ x = B 2 A + 1 − 1 → x ∥ B ↔ B 2 A + 1 − 1 ∥ B
86 84 85 syl5ibrcom ⊢ φ → x = B 2 A + 1 − 1 → x ∥ B
87 86 ad2antrr ⊢ φ ∧ n ∈ ℕ ∧ n ∥ B ∧ ¬ n ∈ B 2 A + 1 − 1 B → x = B 2 A + 1 − 1 → x ∥ B
88 2 nnzd ⊢ φ → B ∈ ℤ
89 iddvds ⊢ B ∈ ℤ → B ∥ B
90 88 89 syl ⊢ φ → B ∥ B
91 breq1 ⊢ x = B → x ∥ B ↔ B ∥ B
92 90 91 syl5ibrcom ⊢ φ → x = B → x ∥ B
93 92 ad2antrr ⊢ φ ∧ n ∈ ℕ ∧ n ∥ B ∧ ¬ n ∈ B 2 A + 1 − 1 B → x = B → x ∥ B
94 simplrr ⊢ φ ∧ n ∈ ℕ ∧ n ∥ B ∧ ¬ n ∈ B 2 A + 1 − 1 B → n ∥ B
95 breq1 ⊢ x = n → x ∥ B ↔ n ∥ B
96 94 95 syl5ibrcom ⊢ φ ∧ n ∈ ℕ ∧ n ∥ B ∧ ¬ n ∈ B 2 A + 1 − 1 B → x = n → x ∥ B
97 87 93 96 3jaod ⊢ φ ∧ n ∈ ℕ ∧ n ∥ B ∧ ¬ n ∈ B 2 A + 1 − 1 B → x = B 2 A + 1 − 1 ∨ x = B ∨ x = n → x ∥ B
98 eltpi ⊢ x ∈ B 2 A + 1 − 1 B n → x = B 2 A + 1 − 1 ∨ x = B ∨ x = n
99 97 98 impel ⊢ φ ∧ n ∈ ℕ ∧ n ∥ B ∧ ¬ n ∈ B 2 A + 1 − 1 B ∧ x ∈ B 2 A + 1 − 1 B n → x ∥ B
100 75 99 ssrabdv ⊢ φ ∧ n ∈ ℕ ∧ n ∥ B ∧ ¬ n ∈ B 2 A + 1 − 1 B → B 2 A + 1 − 1 B n ⊆ x ∈ ℕ | x ∥ B
101 62 66 68 100 fsumless ⊢ φ ∧ n ∈ ℕ ∧ n ∥ B ∧ ¬ n ∈ B 2 A + 1 − 1 B → ∑ k ∈ B 2 A + 1 − 1 B n k ≤ ∑ k ∈ x ∈ ℕ | x ∥ B k
102 simpr ⊢ φ ∧ n ∈ ℕ ∧ n ∥ B ∧ ¬ n ∈ B 2 A + 1 − 1 B → ¬ n ∈ B 2 A + 1 − 1 B
103 disjsn ⊢ B 2 A + 1 − 1 B ∩ n = ∅ ↔ ¬ n ∈ B 2 A + 1 − 1 B
104 102 103 sylibr ⊢ φ ∧ n ∈ ℕ ∧ n ∥ B ∧ ¬ n ∈ B 2 A + 1 − 1 B → B 2 A + 1 − 1 B ∩ n = ∅
105 69 a1i ⊢ φ ∧ n ∈ ℕ ∧ n ∥ B ∧ ¬ n ∈ B 2 A + 1 − 1 B → B 2 A + 1 − 1 B n = B 2 A + 1 − 1 B ∪ n
106 tpfi ⊢ B 2 A + 1 − 1 B n ∈ Fin
107 106 a1i ⊢ φ ∧ n ∈ ℕ ∧ n ∥ B ∧ ¬ n ∈ B 2 A + 1 − 1 B → B 2 A + 1 − 1 B n ∈ Fin
108 75 sselda ⊢ φ ∧ n ∈ ℕ ∧ n ∥ B ∧ ¬ n ∈ B 2 A + 1 − 1 B ∧ k ∈ B 2 A + 1 − 1 B n → k ∈ ℕ
109 108 nncnd ⊢ φ ∧ n ∈ ℕ ∧ n ∥ B ∧ ¬ n ∈ B 2 A + 1 − 1 B ∧ k ∈ B 2 A + 1 − 1 B n → k ∈ ℂ
110 104 105 107 109 fsumsplit ⊢ φ ∧ n ∈ ℕ ∧ n ∥ B ∧ ¬ n ∈ B 2 A + 1 − 1 B → ∑ k ∈ B 2 A + 1 − 1 B n k = ∑ k ∈ B 2 A + 1 − 1 B k + ∑ k ∈ n k
111 7 nncnd ⊢ φ → B 2 A + 1 − 1 ∈ ℂ
112 id ⊢ k = B 2 A + 1 − 1 → k = B 2 A + 1 − 1
113 112 sumsn ⊢ B 2 A + 1 − 1 ∈ ℕ ∧ B 2 A + 1 − 1 ∈ ℂ → ∑ k ∈ B 2 A + 1 − 1 k = B 2 A + 1 − 1
114 7 111 113 syl2anc ⊢ φ → ∑ k ∈ B 2 A + 1 − 1 k = B 2 A + 1 − 1
115 id ⊢ k = B → k = B
116 115 sumsn ⊢ B ∈ ℕ ∧ B ∈ ℂ → ∑ k ∈ B k = B
117 2 52 116 syl2anc ⊢ φ → ∑ k ∈ B k = B
118 114 117 oveq12d ⊢ φ → ∑ k ∈ B 2 A + 1 − 1 k + ∑ k ∈ B k = B 2 A + 1 − 1 + B
119 incom ⊢ B ∩ B 2 A + 1 − 1 = B 2 A + 1 − 1 ∩ B
120 8 54 gtned ⊢ φ → B ≠ B 2 A + 1 − 1
121 disjsn2 ⊢ B ≠ B 2 A + 1 − 1 → B ∩ B 2 A + 1 − 1 = ∅
122 120 121 syl ⊢ φ → B ∩ B 2 A + 1 − 1 = ∅
123 119 122 eqtr3id ⊢ φ → B 2 A + 1 − 1 ∩ B = ∅
124 df-pr ⊢ B 2 A + 1 − 1 B = B 2 A + 1 − 1 ∪ B
125 124 a1i ⊢ φ → B 2 A + 1 − 1 B = B 2 A + 1 − 1 ∪ B
126 prfi ⊢ B 2 A + 1 − 1 B ∈ Fin
127 126 a1i ⊢ φ → B 2 A + 1 − 1 B ∈ Fin
128 70 sselda ⊢ φ ∧ k ∈ B 2 A + 1 − 1 B → k ∈ ℕ
129 128 nncnd ⊢ φ ∧ k ∈ B 2 A + 1 − 1 B → k ∈ ℂ
130 123 125 127 129 fsumsplit ⊢ φ → ∑ k ∈ B 2 A + 1 − 1 B k = ∑ k ∈ B 2 A + 1 − 1 k + ∑ k ∈ B k
131 81 52 mulcld ⊢ φ → 2 A + 1 − 1 ⁢ B ∈ ℂ
132 52 131 81 82 divdird ⊢ φ → B + 2 A + 1 − 1 ⁢ B 2 A + 1 − 1 = B 2 A + 1 − 1 + 2 A + 1 − 1 ⁢ B 2 A + 1 − 1
133 35 nncnd ⊢ φ → 2 A + 1 ∈ ℂ
134 1cnd ⊢ φ → 1 ∈ ℂ
135 133 134 52 subdird ⊢ φ → 2 A + 1 − 1 ⁢ B = 2 A + 1 ⁢ B − 1 ⁢ B
136 52 mullidd ⊢ φ → 1 ⁢ B = B
137 136 oveq2d ⊢ φ → 2 A + 1 ⁢ B − 1 ⁢ B = 2 A + 1 ⁢ B − B
138 135 137 eqtrd ⊢ φ → 2 A + 1 − 1 ⁢ B = 2 A + 1 ⁢ B − B
139 138 oveq2d ⊢ φ → B + 2 A + 1 − 1 ⁢ B = B + 2 A + 1 ⁢ B - B
140 133 52 mulcld ⊢ φ → 2 A + 1 ⁢ B ∈ ℂ
141 52 140 pncan3d ⊢ φ → B + 2 A + 1 ⁢ B - B = 2 A + 1 ⁢ B
142 139 141 eqtrd ⊢ φ → B + 2 A + 1 − 1 ⁢ B = 2 A + 1 ⁢ B
143 142 oveq1d ⊢ φ → B + 2 A + 1 − 1 ⁢ B 2 A + 1 − 1 = 2 A + 1 ⁢ B 2 A + 1 − 1
144 133 52 81 82 divassd ⊢ φ → 2 A + 1 ⁢ B 2 A + 1 − 1 = 2 A + 1 ⁢ B 2 A + 1 − 1
145 143 144 eqtrd ⊢ φ → B + 2 A + 1 − 1 ⁢ B 2 A + 1 − 1 = 2 A + 1 ⁢ B 2 A + 1 − 1
146 52 81 82 divcan3d ⊢ φ → 2 A + 1 − 1 ⁢ B 2 A + 1 − 1 = B
147 146 oveq2d ⊢ φ → B 2 A + 1 − 1 + 2 A + 1 − 1 ⁢ B 2 A + 1 − 1 = B 2 A + 1 − 1 + B
148 132 145 147 3eqtr3d ⊢ φ → 2 A + 1 ⁢ B 2 A + 1 − 1 = B 2 A + 1 − 1 + B
149 118 130 148 3eqtr4d ⊢ φ → ∑ k ∈ B 2 A + 1 − 1 B k = 2 A + 1 ⁢ B 2 A + 1 − 1
150 149 ad2antrr ⊢ φ ∧ n ∈ ℕ ∧ n ∥ B ∧ ¬ n ∈ B 2 A + 1 − 1 B → ∑ k ∈ B 2 A + 1 − 1 B k = 2 A + 1 ⁢ B 2 A + 1 − 1
151 72 nncnd ⊢ φ ∧ n ∈ ℕ ∧ n ∥ B ∧ ¬ n ∈ B 2 A + 1 − 1 B → n ∈ ℂ
152 id ⊢ k = n → k = n
153 152 sumsn ⊢ n ∈ ℂ ∧ n ∈ ℂ → ∑ k ∈ n k = n
154 151 151 153 syl2anc ⊢ φ ∧ n ∈ ℕ ∧ n ∥ B ∧ ¬ n ∈ B 2 A + 1 − 1 B → ∑ k ∈ n k = n
155 150 154 oveq12d ⊢ φ ∧ n ∈ ℕ ∧ n ∥ B ∧ ¬ n ∈ B 2 A + 1 − 1 B → ∑ k ∈ B 2 A + 1 − 1 B k + ∑ k ∈ n k = 2 A + 1 ⁢ B 2 A + 1 − 1 + n
156 110 155 eqtrd ⊢ φ ∧ n ∈ ℕ ∧ n ∥ B ∧ ¬ n ∈ B 2 A + 1 − 1 B → ∑ k ∈ B 2 A + 1 − 1 B n k = 2 A + 1 ⁢ B 2 A + 1 − 1 + n
157 1 nnnn0d ⊢ φ → A ∈ ℕ 0
158 expp1 ⊢ 2 ∈ ℂ ∧ A ∈ ℕ 0 → 2 A + 1 = 2 A ⋅ 2
159 11 157 158 sylancr ⊢ φ → 2 A + 1 = 2 A ⋅ 2
160 2nn ⊢ 2 ∈ ℕ
161 nnexpcl ⊢ 2 ∈ ℕ ∧ A ∈ ℕ 0 → 2 A ∈ ℕ
162 160 157 161 sylancr ⊢ φ → 2 A ∈ ℕ
163 162 nncnd ⊢ φ → 2 A ∈ ℂ
164 mulcom ⊢ 2 A ∈ ℂ ∧ 2 ∈ ℂ → 2 A ⋅ 2 = 2 ⁢ 2 A
165 163 11 164 sylancl ⊢ φ → 2 A ⋅ 2 = 2 ⁢ 2 A
166 159 165 eqtrd ⊢ φ → 2 A + 1 = 2 ⁢ 2 A
167 166 oveq1d ⊢ φ → 2 A + 1 ⁢ B = 2 ⁢ 2 A ⁢ B
168 2cnd ⊢ φ → 2 ∈ ℂ
169 168 163 52 mulassd ⊢ φ → 2 ⁢ 2 A ⁢ B = 2 ⁢ 2 A ⁢ B
170 2prm ⊢ 2 ∈ ℙ
171 coprm ⊢ 2 ∈ ℙ ∧ B ∈ ℤ → ¬ 2 ∥ B ↔ 2 gcd B = 1
172 170 88 171 sylancr ⊢ φ → ¬ 2 ∥ B ↔ 2 gcd B = 1
173 3 172 mpbid ⊢ φ → 2 gcd B = 1
174 2z ⊢ 2 ∈ ℤ
175 rpexp1i ⊢ 2 ∈ ℤ ∧ B ∈ ℤ ∧ A ∈ ℕ 0 → 2 gcd B = 1 → 2 A gcd B = 1
176 174 88 157 175 mp3an2i ⊢ φ → 2 gcd B = 1 → 2 A gcd B = 1
177 173 176 mpd ⊢ φ → 2 A gcd B = 1
178 sgmmul ⊢ 1 ∈ ℂ ∧ 2 A ∈ ℕ ∧ B ∈ ℕ ∧ 2 A gcd B = 1 → 1 σ 2 A ⁢ B = 1 σ 2 A ⁢ 1 σ B
179 134 162 2 177 178 syl13anc ⊢ φ → 1 σ 2 A ⁢ B = 1 σ 2 A ⁢ 1 σ B
180 pncan ⊢ A ∈ ℂ ∧ 1 ∈ ℂ → A + 1 - 1 = A
181 28 27 180 sylancl ⊢ φ → A + 1 - 1 = A
182 181 oveq2d ⊢ φ → 2 A + 1 - 1 = 2 A
183 182 oveq2d ⊢ φ → 1 σ 2 A + 1 - 1 = 1 σ 2 A
184 1sgm2ppw ⊢ A + 1 ∈ ℕ → 1 σ 2 A + 1 - 1 = 2 A + 1 − 1
185 19 184 syl ⊢ φ → 1 σ 2 A + 1 - 1 = 2 A + 1 − 1
186 183 185 eqtr3d ⊢ φ → 1 σ 2 A = 2 A + 1 − 1
187 186 oveq1d ⊢ φ → 1 σ 2 A ⁢ 1 σ B = 2 A + 1 − 1 ⁢ 1 σ B
188 179 4 187 3eqtr3d ⊢ φ → 2 ⁢ 2 A ⁢ B = 2 A + 1 − 1 ⁢ 1 σ B
189 167 169 188 3eqtrd ⊢ φ → 2 A + 1 ⁢ B = 2 A + 1 − 1 ⁢ 1 σ B
190 189 oveq1d ⊢ φ → 2 A + 1 ⁢ B 2 A + 1 − 1 = 2 A + 1 − 1 ⁢ 1 σ B 2 A + 1 − 1
191 1nn0 ⊢ 1 ∈ ℕ 0
192 sgmnncl ⊢ 1 ∈ ℕ 0 ∧ B ∈ ℕ → 1 σ B ∈ ℕ
193 191 2 192 sylancr ⊢ φ → 1 σ B ∈ ℕ
194 193 nncnd ⊢ φ → 1 σ B ∈ ℂ
195 194 81 82 divcan3d ⊢ φ → 2 A + 1 − 1 ⁢ 1 σ B 2 A + 1 − 1 = 1 σ B
196 190 144 195 3eqtr3d ⊢ φ → 2 A + 1 ⁢ B 2 A + 1 − 1 = 1 σ B
197 sgmval ⊢ 1 ∈ ℂ ∧ B ∈ ℕ → 1 σ B = ∑ k ∈ x ∈ ℕ | x ∥ B k 1
198 27 2 197 sylancr ⊢ φ → 1 σ B = ∑ k ∈ x ∈ ℕ | x ∥ B k 1
199 simpr ⊢ φ ∧ k ∈ x ∈ ℕ | x ∥ B → k ∈ x ∈ ℕ | x ∥ B
200 63 199 sselid ⊢ φ ∧ k ∈ x ∈ ℕ | x ∥ B → k ∈ ℕ
201 200 nncnd ⊢ φ ∧ k ∈ x ∈ ℕ | x ∥ B → k ∈ ℂ
202 201 cxp1d ⊢ φ ∧ k ∈ x ∈ ℕ | x ∥ B → k 1 = k
203 202 sumeq2dv ⊢ φ → ∑ k ∈ x ∈ ℕ | x ∥ B k 1 = ∑ k ∈ x ∈ ℕ | x ∥ B k
204 196 198 203 3eqtrrd ⊢ φ → ∑ k ∈ x ∈ ℕ | x ∥ B k = 2 A + 1 ⁢ B 2 A + 1 − 1
205 204 ad2antrr ⊢ φ ∧ n ∈ ℕ ∧ n ∥ B ∧ ¬ n ∈ B 2 A + 1 − 1 B → ∑ k ∈ x ∈ ℕ | x ∥ B k = 2 A + 1 ⁢ B 2 A + 1 − 1
206 101 156 205 3brtr3d ⊢ φ ∧ n ∈ ℕ ∧ n ∥ B ∧ ¬ n ∈ B 2 A + 1 − 1 B → 2 A + 1 ⁢ B 2 A + 1 − 1 + n ≤ 2 A + 1 ⁢ B 2 A + 1 − 1
207 36 8 remulcld ⊢ φ → 2 A + 1 ⁢ B 2 A + 1 − 1 ∈ ℝ
208 207 ad2antrr ⊢ φ ∧ n ∈ ℕ ∧ n ∥ B ∧ ¬ n ∈ B 2 A + 1 − 1 B → 2 A + 1 ⁢ B 2 A + 1 − 1 ∈ ℝ
209 72 nnrpd ⊢ φ ∧ n ∈ ℕ ∧ n ∥ B ∧ ¬ n ∈ B 2 A + 1 − 1 B → n ∈ ℝ +
210 208 209 ltaddrpd ⊢ φ ∧ n ∈ ℕ ∧ n ∥ B ∧ ¬ n ∈ B 2 A + 1 − 1 B → 2 A + 1 ⁢ B 2 A + 1 − 1 < 2 A + 1 ⁢ B 2 A + 1 − 1 + n
211 72 nnred ⊢ φ ∧ n ∈ ℕ ∧ n ∥ B ∧ ¬ n ∈ B 2 A + 1 − 1 B → n ∈ ℝ
212 208 211 readdcld ⊢ φ ∧ n ∈ ℕ ∧ n ∥ B ∧ ¬ n ∈ B 2 A + 1 − 1 B → 2 A + 1 ⁢ B 2 A + 1 − 1 + n ∈ ℝ
213 208 212 ltnled ⊢ φ ∧ n ∈ ℕ ∧ n ∥ B ∧ ¬ n ∈ B 2 A + 1 − 1 B → 2 A + 1 ⁢ B 2 A + 1 − 1 < 2 A + 1 ⁢ B 2 A + 1 − 1 + n ↔ ¬ 2 A + 1 ⁢ B 2 A + 1 − 1 + n ≤ 2 A + 1 ⁢ B 2 A + 1 − 1
214 210 213 mpbid ⊢ φ ∧ n ∈ ℕ ∧ n ∥ B ∧ ¬ n ∈ B 2 A + 1 − 1 B → ¬ 2 A + 1 ⁢ B 2 A + 1 − 1 + n ≤ 2 A + 1 ⁢ B 2 A + 1 − 1
215 206 214 condan ⊢ φ ∧ n ∈ ℕ ∧ n ∥ B → n ∈ B 2 A + 1 − 1 B
216 elpri ⊢ n ∈ B 2 A + 1 − 1 B → n = B 2 A + 1 − 1 ∨ n = B
217 215 216 syl ⊢ φ ∧ n ∈ ℕ ∧ n ∥ B → n = B 2 A + 1 − 1 ∨ n = B
218 217 expr ⊢ φ ∧ n ∈ ℕ → n ∥ B → n = B 2 A + 1 − 1 ∨ n = B
219 218 ralrimiva ⊢ φ → ∀ n ∈ ℕ n ∥ B → n = B 2 A + 1 − 1 ∨ n = B
220 5 55 gtned ⊢ φ → B ≠ 1
221 220 necomd ⊢ φ → 1 ≠ B
222 1dvds ⊢ B ∈ ℤ → 1 ∥ B
223 88 222 syl ⊢ φ → 1 ∥ B
224 breq1 ⊢ n = 1 → n ∥ B ↔ 1 ∥ B
225 eqeq1 ⊢ n = 1 → n = B 2 A + 1 − 1 ↔ 1 = B 2 A + 1 − 1
226 eqeq1 ⊢ n = 1 → n = B ↔ 1 = B
227 225 226 orbi12d ⊢ n = 1 → n = B 2 A + 1 − 1 ∨ n = B ↔ 1 = B 2 A + 1 − 1 ∨ 1 = B
228 224 227 imbi12d ⊢ n = 1 → n ∥ B → n = B 2 A + 1 − 1 ∨ n = B ↔ 1 ∥ B → 1 = B 2 A + 1 − 1 ∨ 1 = B
229 1nn ⊢ 1 ∈ ℕ
230 229 a1i ⊢ φ → 1 ∈ ℕ
231 228 219 230 rspcdva ⊢ φ → 1 ∥ B → 1 = B 2 A + 1 − 1 ∨ 1 = B
232 223 231 mpd ⊢ φ → 1 = B 2 A + 1 − 1 ∨ 1 = B
233 232 ord ⊢ φ → ¬ 1 = B 2 A + 1 − 1 → 1 = B
234 233 necon1ad ⊢ φ → 1 ≠ B → 1 = B 2 A + 1 − 1
235 221 234 mpd ⊢ φ → 1 = B 2 A + 1 − 1
236 235 eqeq2d ⊢ φ → n = 1 ↔ n = B 2 A + 1 − 1
237 236 orbi1d ⊢ φ → n = 1 ∨ n = B ↔ n = B 2 A + 1 − 1 ∨ n = B
238 237 imbi2d ⊢ φ → n ∥ B → n = 1 ∨ n = B ↔ n ∥ B → n = B 2 A + 1 − 1 ∨ n = B
239 238 ralbidv ⊢ φ → ∀ n ∈ ℕ n ∥ B → n = 1 ∨ n = B ↔ ∀ n ∈ ℕ n ∥ B → n = B 2 A + 1 − 1 ∨ n = B
240 219 239 mpbird ⊢ φ → ∀ n ∈ ℕ n ∥ B → n = 1 ∨ n = B
241 isprm2 ⊢ B ∈ ℙ ↔ B ∈ ℤ ≥ 2 ∧ ∀ n ∈ ℕ n ∥ B → n = 1 ∨ n = B
242 57 240 241 sylanbrc ⊢ φ → B ∈ ℙ
243 207 ltp1d ⊢ φ → 2 A + 1 ⁢ B 2 A + 1 − 1 < 2 A + 1 ⁢ B 2 A + 1 − 1 + 1
244 peano2re ⊢ 2 A + 1 ⁢ B 2 A + 1 − 1 ∈ ℝ → 2 A + 1 ⁢ B 2 A + 1 − 1 + 1 ∈ ℝ
245 207 244 syl ⊢ φ → 2 A + 1 ⁢ B 2 A + 1 − 1 + 1 ∈ ℝ
246 207 245 ltnled ⊢ φ → 2 A + 1 ⁢ B 2 A + 1 − 1 < 2 A + 1 ⁢ B 2 A + 1 − 1 + 1 ↔ ¬ 2 A + 1 ⁢ B 2 A + 1 − 1 + 1 ≤ 2 A + 1 ⁢ B 2 A + 1 − 1
247 243 246 mpbid ⊢ φ → ¬ 2 A + 1 ⁢ B 2 A + 1 − 1 + 1 ≤ 2 A + 1 ⁢ B 2 A + 1 − 1
248 200 nnred ⊢ φ ∧ k ∈ x ∈ ℕ | x ∥ B → k ∈ ℝ
249 200 nnnn0d ⊢ φ ∧ k ∈ x ∈ ℕ | x ∥ B → k ∈ ℕ 0
250 249 nn0ge0d ⊢ φ ∧ k ∈ x ∈ ℕ | x ∥ B → 0 ≤ k
251 df-tp ⊢ B 2 A + 1 − 1 B 1 = B 2 A + 1 − 1 B ∪ 1
252 snssi ⊢ 1 ∈ ℕ → 1 ⊆ ℕ
253 229 252 mp1i ⊢ φ → 1 ⊆ ℕ
254 70 253 unssd ⊢ φ → B 2 A + 1 − 1 B ∪ 1 ⊆ ℕ
255 251 254 eqsstrid ⊢ φ → B 2 A + 1 − 1 B 1 ⊆ ℕ
256 breq1 ⊢ x = 1 → x ∥ B ↔ 1 ∥ B
257 223 256 syl5ibrcom ⊢ φ → x = 1 → x ∥ B
258 86 92 257 3jaod ⊢ φ → x = B 2 A + 1 − 1 ∨ x = B ∨ x = 1 → x ∥ B
259 eltpi ⊢ x ∈ B 2 A + 1 − 1 B 1 → x = B 2 A + 1 − 1 ∨ x = B ∨ x = 1
260 258 259 impel ⊢ φ ∧ x ∈ B 2 A + 1 − 1 B 1 → x ∥ B
261 255 260 ssrabdv ⊢ φ → B 2 A + 1 − 1 B 1 ⊆ x ∈ ℕ | x ∥ B
262 61 248 250 261 fsumless ⊢ φ → ∑ k ∈ B 2 A + 1 − 1 B 1 k ≤ ∑ k ∈ x ∈ ℕ | x ∥ B k
263 262 adantr ⊢ φ ∧ B ≠ 2 A + 1 − 1 → ∑ k ∈ B 2 A + 1 − 1 B 1 k ≤ ∑ k ∈ x ∈ ℕ | x ∥ B k
264 52 81 82 diveq1ad ⊢ φ → B 2 A + 1 − 1 = 1 ↔ B = 2 A + 1 − 1
265 264 necon3bid ⊢ φ → B 2 A + 1 − 1 ≠ 1 ↔ B ≠ 2 A + 1 − 1
266 265 biimpar ⊢ φ ∧ B ≠ 2 A + 1 − 1 → B 2 A + 1 − 1 ≠ 1
267 266 necomd ⊢ φ ∧ B ≠ 2 A + 1 − 1 → 1 ≠ B 2 A + 1 − 1
268 221 adantr ⊢ φ ∧ B ≠ 2 A + 1 − 1 → 1 ≠ B
269 267 268 nelprd ⊢ φ ∧ B ≠ 2 A + 1 − 1 → ¬ 1 ∈ B 2 A + 1 − 1 B
270 disjsn ⊢ B 2 A + 1 − 1 B ∩ 1 = ∅ ↔ ¬ 1 ∈ B 2 A + 1 − 1 B
271 269 270 sylibr ⊢ φ ∧ B ≠ 2 A + 1 − 1 → B 2 A + 1 − 1 B ∩ 1 = ∅
272 251 a1i ⊢ φ ∧ B ≠ 2 A + 1 − 1 → B 2 A + 1 − 1 B 1 = B 2 A + 1 − 1 B ∪ 1
273 tpfi ⊢ B 2 A + 1 − 1 B 1 ∈ Fin
274 273 a1i ⊢ φ ∧ B ≠ 2 A + 1 − 1 → B 2 A + 1 − 1 B 1 ∈ Fin
275 255 adantr ⊢ φ ∧ B ≠ 2 A + 1 − 1 → B 2 A + 1 − 1 B 1 ⊆ ℕ
276 275 sselda ⊢ φ ∧ B ≠ 2 A + 1 − 1 ∧ k ∈ B 2 A + 1 − 1 B 1 → k ∈ ℕ
277 276 nncnd ⊢ φ ∧ B ≠ 2 A + 1 − 1 ∧ k ∈ B 2 A + 1 − 1 B 1 → k ∈ ℂ
278 271 272 274 277 fsumsplit ⊢ φ ∧ B ≠ 2 A + 1 − 1 → ∑ k ∈ B 2 A + 1 − 1 B 1 k = ∑ k ∈ B 2 A + 1 − 1 B k + ∑ k ∈ 1 k
279 id ⊢ k = 1 → k = 1
280 279 sumsn ⊢ 1 ∈ ℝ ∧ 1 ∈ ℂ → ∑ k ∈ 1 k = 1
281 5 27 280 sylancl ⊢ φ → ∑ k ∈ 1 k = 1
282 149 281 oveq12d ⊢ φ → ∑ k ∈ B 2 A + 1 − 1 B k + ∑ k ∈ 1 k = 2 A + 1 ⁢ B 2 A + 1 − 1 + 1
283 282 adantr ⊢ φ ∧ B ≠ 2 A + 1 − 1 → ∑ k ∈ B 2 A + 1 − 1 B k + ∑ k ∈ 1 k = 2 A + 1 ⁢ B 2 A + 1 − 1 + 1
284 278 283 eqtrd ⊢ φ ∧ B ≠ 2 A + 1 − 1 → ∑ k ∈ B 2 A + 1 − 1 B 1 k = 2 A + 1 ⁢ B 2 A + 1 − 1 + 1
285 204 adantr ⊢ φ ∧ B ≠ 2 A + 1 − 1 → ∑ k ∈ x ∈ ℕ | x ∥ B k = 2 A + 1 ⁢ B 2 A + 1 − 1
286 263 284 285 3brtr3d ⊢ φ ∧ B ≠ 2 A + 1 − 1 → 2 A + 1 ⁢ B 2 A + 1 − 1 + 1 ≤ 2 A + 1 ⁢ B 2 A + 1 − 1
287 286 ex ⊢ φ → B ≠ 2 A + 1 − 1 → 2 A + 1 ⁢ B 2 A + 1 − 1 + 1 ≤ 2 A + 1 ⁢ B 2 A + 1 − 1
288 287 necon1bd ⊢ φ → ¬ 2 A + 1 ⁢ B 2 A + 1 − 1 + 1 ≤ 2 A + 1 ⁢ B 2 A + 1 − 1 → B = 2 A + 1 − 1
289 247 288 mpd ⊢ φ → B = 2 A + 1 − 1
290 242 289 jca ⊢ φ → B ∈ ℙ ∧ B = 2 A + 1 − 1