Step |
Hyp |
Ref |
Expression |
1 |
|
2nn0 |
|- 2 e. NN0 |
2 |
|
5nn0 |
|- 5 e. NN0 |
3 |
1 2
|
deccl |
|- ; 2 5 e. NN0 |
4 |
|
7nn |
|- 7 e. NN |
5 |
3 4
|
decnncl |
|- ; ; 2 5 7 e. NN |
6 |
|
8nn0 |
|- 8 e. NN0 |
7 |
|
4nn0 |
|- 4 e. NN0 |
8 |
|
7nn0 |
|- 7 e. NN0 |
9 |
|
1nn0 |
|- 1 e. NN0 |
10 |
|
2lt8 |
|- 2 < 8 |
11 |
|
5lt10 |
|- 5 < ; 1 0 |
12 |
|
7lt10 |
|- 7 < ; 1 0 |
13 |
1 6 2 7 8 9 10 11 12
|
3decltc |
|- ; ; 2 5 7 < ; ; 8 4 1 |
14 |
|
5nn |
|- 5 e. NN |
15 |
1 14
|
decnncl |
|- ; 2 5 e. NN |
16 |
|
1lt10 |
|- 1 < ; 1 0 |
17 |
15 8 9 16
|
declti |
|- 1 < ; ; 2 5 7 |
18 |
|
3nn0 |
|- 3 e. NN0 |
19 |
|
3t2e6 |
|- ( 3 x. 2 ) = 6 |
20 |
|
df-7 |
|- 7 = ( 6 + 1 ) |
21 |
3 18 19 20
|
dec2dvds |
|- -. 2 || ; ; 2 5 7 |
22 |
|
3nn |
|- 3 e. NN |
23 |
|
2nn |
|- 2 e. NN |
24 |
|
3cn |
|- 3 e. CC |
25 |
24
|
mulridi |
|- ( 3 x. 1 ) = 3 |
26 |
25
|
oveq1i |
|- ( ( 3 x. 1 ) + 2 ) = ( 3 + 2 ) |
27 |
|
3p2e5 |
|- ( 3 + 2 ) = 5 |
28 |
26 27
|
eqtri |
|- ( ( 3 x. 1 ) + 2 ) = 5 |
29 |
|
2lt3 |
|- 2 < 3 |
30 |
22 9 23 28 29
|
ndvdsi |
|- -. 3 || 5 |
31 |
1 2 8
|
3dvds2dec |
|- ( 3 || ; ; 2 5 7 <-> 3 || ( ( 2 + 5 ) + 7 ) ) |
32 |
|
5cn |
|- 5 e. CC |
33 |
|
2cn |
|- 2 e. CC |
34 |
|
5p2e7 |
|- ( 5 + 2 ) = 7 |
35 |
32 33 34
|
addcomli |
|- ( 2 + 5 ) = 7 |
36 |
35
|
oveq1i |
|- ( ( 2 + 5 ) + 7 ) = ( 7 + 7 ) |
37 |
|
7p7e14 |
|- ( 7 + 7 ) = ; 1 4 |
38 |
36 37
|
eqtri |
|- ( ( 2 + 5 ) + 7 ) = ; 1 4 |
39 |
38
|
breq2i |
|- ( 3 || ( ( 2 + 5 ) + 7 ) <-> 3 || ; 1 4 ) |
40 |
9 7
|
3dvdsdec |
|- ( 3 || ; 1 4 <-> 3 || ( 1 + 4 ) ) |
41 |
|
4cn |
|- 4 e. CC |
42 |
|
ax-1cn |
|- 1 e. CC |
43 |
|
4p1e5 |
|- ( 4 + 1 ) = 5 |
44 |
41 42 43
|
addcomli |
|- ( 1 + 4 ) = 5 |
45 |
44
|
breq2i |
|- ( 3 || ( 1 + 4 ) <-> 3 || 5 ) |
46 |
40 45
|
bitri |
|- ( 3 || ; 1 4 <-> 3 || 5 ) |
47 |
31 39 46
|
3bitri |
|- ( 3 || ; ; 2 5 7 <-> 3 || 5 ) |
48 |
30 47
|
mtbir |
|- -. 3 || ; ; 2 5 7 |
49 |
|
2lt5 |
|- 2 < 5 |
50 |
3 23 49 34
|
dec5dvds2 |
|- -. 5 || ; ; 2 5 7 |
51 |
|
6nn0 |
|- 6 e. NN0 |
52 |
18 51
|
deccl |
|- ; 3 6 e. NN0 |
53 |
|
eqid |
|- ; 3 6 = ; 3 6 |
54 |
|
7t3e21 |
|- ( 7 x. 3 ) = ; 2 1 |
55 |
1 9 7 54 44
|
decaddi |
|- ( ( 7 x. 3 ) + 4 ) = ; 2 5 |
56 |
|
7t6e42 |
|- ( 7 x. 6 ) = ; 4 2 |
57 |
8 18 51 53 1 7 55 56
|
decmul2c |
|- ( 7 x. ; 3 6 ) = ; ; 2 5 2 |
58 |
3 1 2 57 35
|
decaddi |
|- ( ( 7 x. ; 3 6 ) + 5 ) = ; ; 2 5 7 |
59 |
|
5lt7 |
|- 5 < 7 |
60 |
4 52 14 58 59
|
ndvdsi |
|- -. 7 || ; ; 2 5 7 |
61 |
|
1nn |
|- 1 e. NN |
62 |
9 61
|
decnncl |
|- ; 1 1 e. NN |
63 |
1 18
|
deccl |
|- ; 2 3 e. NN0 |
64 |
|
4nn |
|- 4 e. NN |
65 |
9 9
|
deccl |
|- ; 1 1 e. NN0 |
66 |
|
eqid |
|- ; 2 3 = ; 2 3 |
67 |
65
|
nn0cni |
|- ; 1 1 e. CC |
68 |
67 33
|
mulcomi |
|- ( ; 1 1 x. 2 ) = ( 2 x. ; 1 1 ) |
69 |
68
|
oveq1i |
|- ( ( ; 1 1 x. 2 ) + 3 ) = ( ( 2 x. ; 1 1 ) + 3 ) |
70 |
1
|
11multnc |
|- ( 2 x. ; 1 1 ) = ; 2 2 |
71 |
24 33 27
|
addcomli |
|- ( 2 + 3 ) = 5 |
72 |
1 1 18 70 71
|
decaddi |
|- ( ( 2 x. ; 1 1 ) + 3 ) = ; 2 5 |
73 |
69 72
|
eqtri |
|- ( ( ; 1 1 x. 2 ) + 3 ) = ; 2 5 |
74 |
18
|
11multnc |
|- ( 3 x. ; 1 1 ) = ; 3 3 |
75 |
24 67 74
|
mulcomli |
|- ( ; 1 1 x. 3 ) = ; 3 3 |
76 |
65 1 18 66 18 18 73 75
|
decmul2c |
|- ( ; 1 1 x. ; 2 3 ) = ; ; 2 5 3 |
77 |
|
4p3e7 |
|- ( 4 + 3 ) = 7 |
78 |
41 24 77
|
addcomli |
|- ( 3 + 4 ) = 7 |
79 |
3 18 7 76 78
|
decaddi |
|- ( ( ; 1 1 x. ; 2 3 ) + 4 ) = ; ; 2 5 7 |
80 |
|
4lt10 |
|- 4 < ; 1 0 |
81 |
61 9 7 80
|
declti |
|- 4 < ; 1 1 |
82 |
62 63 64 79 81
|
ndvdsi |
|- -. ; 1 1 || ; ; 2 5 7 |
83 |
9 22
|
decnncl |
|- ; 1 3 e. NN |
84 |
|
9nn0 |
|- 9 e. NN0 |
85 |
9 84
|
deccl |
|- ; 1 9 e. NN0 |
86 |
|
10nn |
|- ; 1 0 e. NN |
87 |
9 18
|
deccl |
|- ; 1 3 e. NN0 |
88 |
87
|
nn0cni |
|- ; 1 3 e. CC |
89 |
85
|
nn0cni |
|- ; 1 9 e. CC |
90 |
88 89
|
mulcomi |
|- ( ; 1 3 x. ; 1 9 ) = ( ; 1 9 x. ; 1 3 ) |
91 |
90
|
oveq1i |
|- ( ( ; 1 3 x. ; 1 9 ) + ; 1 0 ) = ( ( ; 1 9 x. ; 1 3 ) + ; 1 0 ) |
92 |
|
0nn0 |
|- 0 e. NN0 |
93 |
|
eqid |
|- ; 1 9 = ; 1 9 |
94 |
|
eqid |
|- ; 1 0 = ; 1 0 |
95 |
88
|
mullidi |
|- ( 1 x. ; 1 3 ) = ; 1 3 |
96 |
|
1p1e2 |
|- ( 1 + 1 ) = 2 |
97 |
|
eqid |
|- ; 1 1 = ; 1 1 |
98 |
9 9 96 97
|
decsuc |
|- ( ; 1 1 + 1 ) = ; 1 2 |
99 |
67 42 98
|
addcomli |
|- ( 1 + ; 1 1 ) = ; 1 2 |
100 |
9 18 9 1 95 99 96 27
|
decadd |
|- ( ( 1 x. ; 1 3 ) + ( 1 + ; 1 1 ) ) = ; 2 5 |
101 |
|
eqid |
|- ; 1 3 = ; 1 3 |
102 |
|
9cn |
|- 9 e. CC |
103 |
102
|
mulridi |
|- ( 9 x. 1 ) = 9 |
104 |
103
|
oveq1i |
|- ( ( 9 x. 1 ) + 2 ) = ( 9 + 2 ) |
105 |
|
9p2e11 |
|- ( 9 + 2 ) = ; 1 1 |
106 |
104 105
|
eqtri |
|- ( ( 9 x. 1 ) + 2 ) = ; 1 1 |
107 |
|
9t3e27 |
|- ( 9 x. 3 ) = ; 2 7 |
108 |
84 9 18 101 8 1 106 107
|
decmul2c |
|- ( 9 x. ; 1 3 ) = ; ; 1 1 7 |
109 |
108
|
oveq1i |
|- ( ( 9 x. ; 1 3 ) + 0 ) = ( ; ; 1 1 7 + 0 ) |
110 |
65 8
|
deccl |
|- ; ; 1 1 7 e. NN0 |
111 |
110
|
nn0cni |
|- ; ; 1 1 7 e. CC |
112 |
111
|
addridi |
|- ( ; ; 1 1 7 + 0 ) = ; ; 1 1 7 |
113 |
109 112
|
eqtri |
|- ( ( 9 x. ; 1 3 ) + 0 ) = ; ; 1 1 7 |
114 |
9 84 9 92 93 94 87 8 65 100 113
|
decmac |
|- ( ( ; 1 9 x. ; 1 3 ) + ; 1 0 ) = ; ; 2 5 7 |
115 |
91 114
|
eqtri |
|- ( ( ; 1 3 x. ; 1 9 ) + ; 1 0 ) = ; ; 2 5 7 |
116 |
|
3pos |
|- 0 < 3 |
117 |
9 92 22 116
|
declt |
|- ; 1 0 < ; 1 3 |
118 |
83 85 86 115 117
|
ndvdsi |
|- -. ; 1 3 || ; ; 2 5 7 |
119 |
9 4
|
decnncl |
|- ; 1 7 e. NN |
120 |
9 2
|
deccl |
|- ; 1 5 e. NN0 |
121 |
9 8
|
deccl |
|- ; 1 7 e. NN0 |
122 |
|
eqid |
|- ; 1 5 = ; 1 5 |
123 |
121
|
nn0cni |
|- ; 1 7 e. CC |
124 |
123
|
mulridi |
|- ( ; 1 7 x. 1 ) = ; 1 7 |
125 |
|
8cn |
|- 8 e. CC |
126 |
|
7cn |
|- 7 e. CC |
127 |
|
8p7e15 |
|- ( 8 + 7 ) = ; 1 5 |
128 |
125 126 127
|
addcomli |
|- ( 7 + 8 ) = ; 1 5 |
129 |
9 8 6 124 96 2 128
|
decaddci |
|- ( ( ; 1 7 x. 1 ) + 8 ) = ; 2 5 |
130 |
|
eqid |
|- ; 1 7 = ; 1 7 |
131 |
32
|
mullidi |
|- ( 1 x. 5 ) = 5 |
132 |
131
|
oveq1i |
|- ( ( 1 x. 5 ) + 3 ) = ( 5 + 3 ) |
133 |
|
5p3e8 |
|- ( 5 + 3 ) = 8 |
134 |
132 133
|
eqtri |
|- ( ( 1 x. 5 ) + 3 ) = 8 |
135 |
|
7t5e35 |
|- ( 7 x. 5 ) = ; 3 5 |
136 |
2 9 8 130 2 18 134 135
|
decmul1c |
|- ( ; 1 7 x. 5 ) = ; 8 5 |
137 |
121 9 2 122 2 6 129 136
|
decmul2c |
|- ( ; 1 7 x. ; 1 5 ) = ; ; 2 5 5 |
138 |
3 2 1 137 34
|
decaddi |
|- ( ( ; 1 7 x. ; 1 5 ) + 2 ) = ; ; 2 5 7 |
139 |
|
2lt10 |
|- 2 < ; 1 0 |
140 |
61 8 1 139
|
declti |
|- 2 < ; 1 7 |
141 |
119 120 23 138 140
|
ndvdsi |
|- -. ; 1 7 || ; ; 2 5 7 |
142 |
|
9nn |
|- 9 e. NN |
143 |
9 142
|
decnncl |
|- ; 1 9 e. NN |
144 |
|
9pos |
|- 0 < 9 |
145 |
9 92 142 144
|
declt |
|- ; 1 0 < ; 1 9 |
146 |
143 87 86 114 145
|
ndvdsi |
|- -. ; 1 9 || ; ; 2 5 7 |
147 |
1 22
|
decnncl |
|- ; 2 3 e. NN |
148 |
65 1 18 66 18 18 72 74
|
decmul1c |
|- ( ; 2 3 x. ; 1 1 ) = ; ; 2 5 3 |
149 |
3 18 7 148 78
|
decaddi |
|- ( ( ; 2 3 x. ; 1 1 ) + 4 ) = ; ; 2 5 7 |
150 |
23 18 7 80
|
declti |
|- 4 < ; 2 3 |
151 |
147 65 64 149 150
|
ndvdsi |
|- -. ; 2 3 || ; ; 2 5 7 |
152 |
5 13 17 21 48 50 60 82 118 141 146 151
|
prmlem2 |
|- ; ; 2 5 7 e. Prime |