Step | Hyp | Ref
| Expression |
1 | | 2z 12591 |
. . . . 5
β’ 2 β
β€ |
2 | | 4z 12593 |
. . . . 5
β’ 4 β
β€ |
3 | | 2re 12283 |
. . . . . 6
β’ 2 β
β |
4 | | 4re 12293 |
. . . . . 6
β’ 4 β
β |
5 | | 2lt4 12384 |
. . . . . 6
β’ 2 <
4 |
6 | 3, 4, 5 | ltleii 11334 |
. . . . 5
β’ 2 β€
4 |
7 | | eluz2 12825 |
. . . . 5
β’ (4 β
(β€β₯β2) β (2 β β€ β§ 4 β
β€ β§ 2 β€ 4)) |
8 | 1, 2, 6, 7 | mpbir3an 1342 |
. . . 4
β’ 4 β
(β€β₯β2) |
9 | | fmtnoprmfac2 46222 |
. . . 4
β’ ((4
β (β€β₯β2) β§ π β β β§ π β₯ (FermatNoβ4)) β
βπ β β
π = ((π Β· (2β(4 + 2))) +
1)) |
10 | 8, 9 | mp3an1 1449 |
. . 3
β’ ((π β β β§ π β₯ (FermatNoβ4))
β βπ β
β π = ((π Β· (2β(4 + 2))) +
1)) |
11 | | elnnuz 12863 |
. . . . . . 7
β’ (π β β β π β
(β€β₯β1)) |
12 | | 4nn 12292 |
. . . . . . . . . 10
β’ 4 β
β |
13 | | nnuz 12862 |
. . . . . . . . . 10
β’ β =
(β€β₯β1) |
14 | 12, 13 | eleqtri 2832 |
. . . . . . . . 9
β’ 4 β
(β€β₯β1) |
15 | | fzouzsplit 13664 |
. . . . . . . . 9
β’ (4 β
(β€β₯β1) β (β€β₯β1) =
((1..^4) βͺ (β€β₯β4))) |
16 | 14, 15 | ax-mp 5 |
. . . . . . . 8
β’
(β€β₯β1) = ((1..^4) βͺ
(β€β₯β4)) |
17 | 16 | eleq2i 2826 |
. . . . . . 7
β’ (π β
(β€β₯β1) β π β ((1..^4) βͺ
(β€β₯β4))) |
18 | | elun 4148 |
. . . . . . . 8
β’ (π β ((1..^4) βͺ
(β€β₯β4)) β (π β (1..^4) β¨ π β
(β€β₯β4))) |
19 | | fzo1to4tp 13717 |
. . . . . . . . . . 11
β’ (1..^4) =
{1, 2, 3} |
20 | 19 | eleq2i 2826 |
. . . . . . . . . 10
β’ (π β (1..^4) β π β {1, 2,
3}) |
21 | | vex 3479 |
. . . . . . . . . . 11
β’ π β V |
22 | 21 | eltp 4692 |
. . . . . . . . . 10
β’ (π β {1, 2, 3} β (π = 1 β¨ π = 2 β¨ π = 3)) |
23 | 20, 22 | bitri 275 |
. . . . . . . . 9
β’ (π β (1..^4) β (π = 1 β¨ π = 2 β¨ π = 3)) |
24 | 23 | orbi1i 913 |
. . . . . . . 8
β’ ((π β (1..^4) β¨ π β
(β€β₯β4)) β ((π = 1 β¨ π = 2 β¨ π = 3) β¨ π β
(β€β₯β4))) |
25 | 18, 24 | bitri 275 |
. . . . . . 7
β’ (π β ((1..^4) βͺ
(β€β₯β4)) β ((π = 1 β¨ π = 2 β¨ π = 3) β¨ π β
(β€β₯β4))) |
26 | 11, 17, 25 | 3bitri 297 |
. . . . . 6
β’ (π β β β ((π = 1 β¨ π = 2 β¨ π = 3) β¨ π β
(β€β₯β4))) |
27 | | 4p2e6 12362 |
. . . . . . . . . . . . 13
β’ (4 + 2) =
6 |
28 | 27 | oveq2i 7417 |
. . . . . . . . . . . 12
β’
(2β(4 + 2)) = (2β6) |
29 | | 2exp6 17017 |
. . . . . . . . . . . 12
β’
(2β6) = ;64 |
30 | 28, 29 | eqtri 2761 |
. . . . . . . . . . 11
β’
(2β(4 + 2)) = ;64 |
31 | 30 | oveq2i 7417 |
. . . . . . . . . 10
β’ (π Β· (2β(4 + 2))) =
(π Β· ;64) |
32 | 31 | oveq1i 7416 |
. . . . . . . . 9
β’ ((π Β· (2β(4 + 2))) + 1)
= ((π Β· ;64) + 1) |
33 | 32 | eqeq2i 2746 |
. . . . . . . 8
β’ (π = ((π Β· (2β(4 + 2))) + 1) β π = ((π Β· ;64) + 1)) |
34 | | simpl 484 |
. . . . . . . . . . . . . . 15
β’ ((π = ((π Β· ;64) + 1) β§ π = 1) β π = ((π Β· ;64) + 1)) |
35 | | oveq1 7413 |
. . . . . . . . . . . . . . . . . . 19
β’ (π = 1 β (π Β· ;64) = (1 Β· ;64)) |
36 | | 6nn0 12490 |
. . . . . . . . . . . . . . . . . . . . . 22
β’ 6 β
β0 |
37 | | 4nn0 12488 |
. . . . . . . . . . . . . . . . . . . . . 22
β’ 4 β
β0 |
38 | 36, 37 | deccl 12689 |
. . . . . . . . . . . . . . . . . . . . 21
β’ ;64 β
β0 |
39 | 38 | nn0cni 12481 |
. . . . . . . . . . . . . . . . . . . 20
β’ ;64 β β |
40 | 39 | mullidi 11216 |
. . . . . . . . . . . . . . . . . . 19
β’ (1
Β· ;64) = ;64 |
41 | 35, 40 | eqtrdi 2789 |
. . . . . . . . . . . . . . . . . 18
β’ (π = 1 β (π Β· ;64) = ;64) |
42 | 41 | oveq1d 7421 |
. . . . . . . . . . . . . . . . 17
β’ (π = 1 β ((π Β· ;64) + 1) = (;64 + 1)) |
43 | | 4p1e5 12355 |
. . . . . . . . . . . . . . . . . 18
β’ (4 + 1) =
5 |
44 | | eqid 2733 |
. . . . . . . . . . . . . . . . . 18
β’ ;64 = ;64 |
45 | 36, 37, 43, 44 | decsuc 12705 |
. . . . . . . . . . . . . . . . 17
β’ (;64 + 1) = ;65 |
46 | 42, 45 | eqtrdi 2789 |
. . . . . . . . . . . . . . . 16
β’ (π = 1 β ((π Β· ;64) + 1) = ;65) |
47 | 46 | adantl 483 |
. . . . . . . . . . . . . . 15
β’ ((π = ((π Β· ;64) + 1) β§ π = 1) β ((π Β· ;64) + 1) = ;65) |
48 | 34, 47 | eqtrd 2773 |
. . . . . . . . . . . . . 14
β’ ((π = ((π Β· ;64) + 1) β§ π = 1) β π = ;65) |
49 | 48 | ex 414 |
. . . . . . . . . . . . 13
β’ (π = ((π Β· ;64) + 1) β (π = 1 β π = ;65)) |
50 | | simpl 484 |
. . . . . . . . . . . . . . 15
β’ ((π = ((π Β· ;64) + 1) β§ π = 2) β π = ((π Β· ;64) + 1)) |
51 | | oveq1 7413 |
. . . . . . . . . . . . . . . . . . 19
β’ (π = 2 β (π Β· ;64) = (2 Β· ;64)) |
52 | | 2nn0 12486 |
. . . . . . . . . . . . . . . . . . . 20
β’ 2 β
β0 |
53 | | 6cn 12300 |
. . . . . . . . . . . . . . . . . . . . . 22
β’ 6 β
β |
54 | | 2cn 12284 |
. . . . . . . . . . . . . . . . . . . . . 22
β’ 2 β
β |
55 | | 6t2e12 12778 |
. . . . . . . . . . . . . . . . . . . . . 22
β’ (6
Β· 2) = ;12 |
56 | 53, 54, 55 | mulcomli 11220 |
. . . . . . . . . . . . . . . . . . . . 21
β’ (2
Β· 6) = ;12 |
57 | 56 | eqcomi 2742 |
. . . . . . . . . . . . . . . . . . . 20
β’ ;12 = (2 Β· 6) |
58 | | 4cn 12294 |
. . . . . . . . . . . . . . . . . . . . . 22
β’ 4 β
β |
59 | | 4t2e8 12377 |
. . . . . . . . . . . . . . . . . . . . . 22
β’ (4
Β· 2) = 8 |
60 | 58, 54, 59 | mulcomli 11220 |
. . . . . . . . . . . . . . . . . . . . 21
β’ (2
Β· 4) = 8 |
61 | 60 | eqcomi 2742 |
. . . . . . . . . . . . . . . . . . . 20
β’ 8 = (2
Β· 4) |
62 | 36, 37, 52, 57, 61 | decmul10add 12743 |
. . . . . . . . . . . . . . . . . . 19
β’ (2
Β· ;64) = (;;120 + 8) |
63 | 51, 62 | eqtrdi 2789 |
. . . . . . . . . . . . . . . . . 18
β’ (π = 2 β (π Β· ;64) = (;;120 +
8)) |
64 | 63 | oveq1d 7421 |
. . . . . . . . . . . . . . . . 17
β’ (π = 2 β ((π Β· ;64) + 1) = ((;;120 +
8) + 1)) |
65 | | 1nn0 12485 |
. . . . . . . . . . . . . . . . . . 19
β’ 1 β
β0 |
66 | 65, 52 | deccl 12689 |
. . . . . . . . . . . . . . . . . 18
β’ ;12 β
β0 |
67 | | 8nn0 12492 |
. . . . . . . . . . . . . . . . . 18
β’ 8 β
β0 |
68 | | 8p1e9 12359 |
. . . . . . . . . . . . . . . . . 18
β’ (8 + 1) =
9 |
69 | | 0nn0 12484 |
. . . . . . . . . . . . . . . . . . 19
β’ 0 β
β0 |
70 | | eqid 2733 |
. . . . . . . . . . . . . . . . . . 19
β’ ;;120 = ;;120 |
71 | | 8cn 12306 |
. . . . . . . . . . . . . . . . . . . 20
β’ 8 β
β |
72 | 71 | addlidi 11399 |
. . . . . . . . . . . . . . . . . . 19
β’ (0 + 8) =
8 |
73 | 66, 69, 67, 70, 72 | decaddi 12734 |
. . . . . . . . . . . . . . . . . 18
β’ (;;120 + 8) = ;;128 |
74 | 66, 67, 68, 73 | decsuc 12705 |
. . . . . . . . . . . . . . . . 17
β’ ((;;120 + 8) + 1) = ;;129 |
75 | 64, 74 | eqtrdi 2789 |
. . . . . . . . . . . . . . . 16
β’ (π = 2 β ((π Β· ;64) + 1) = ;;129) |
76 | 75 | adantl 483 |
. . . . . . . . . . . . . . 15
β’ ((π = ((π Β· ;64) + 1) β§ π = 2) β ((π Β· ;64) + 1) = ;;129) |
77 | 50, 76 | eqtrd 2773 |
. . . . . . . . . . . . . 14
β’ ((π = ((π Β· ;64) + 1) β§ π = 2) β π = ;;129) |
78 | 77 | ex 414 |
. . . . . . . . . . . . 13
β’ (π = ((π Β· ;64) + 1) β (π = 2 β π = ;;129)) |
79 | | simpl 484 |
. . . . . . . . . . . . . . 15
β’ ((π = ((π Β· ;64) + 1) β§ π = 3) β π = ((π Β· ;64) + 1)) |
80 | | oveq1 7413 |
. . . . . . . . . . . . . . . . . . 19
β’ (π = 3 β (π Β· ;64) = (3 Β· ;64)) |
81 | | 3nn0 12487 |
. . . . . . . . . . . . . . . . . . . 20
β’ 3 β
β0 |
82 | | 6t3e18 12779 |
. . . . . . . . . . . . . . . . . . . . 21
β’ (6
Β· 3) = ;18 |
83 | | 3cn 12290 |
. . . . . . . . . . . . . . . . . . . . . 22
β’ 3 β
β |
84 | 53, 83 | mulcomi 11219 |
. . . . . . . . . . . . . . . . . . . . 21
β’ (6
Β· 3) = (3 Β· 6) |
85 | 82, 84 | eqtr3i 2763 |
. . . . . . . . . . . . . . . . . . . 20
β’ ;18 = (3 Β· 6) |
86 | | 4t3e12 12772 |
. . . . . . . . . . . . . . . . . . . . 21
β’ (4
Β· 3) = ;12 |
87 | 58, 83 | mulcomi 11219 |
. . . . . . . . . . . . . . . . . . . . 21
β’ (4
Β· 3) = (3 Β· 4) |
88 | 86, 87 | eqtr3i 2763 |
. . . . . . . . . . . . . . . . . . . 20
β’ ;12 = (3 Β· 4) |
89 | 36, 37, 81, 85, 88 | decmul10add 12743 |
. . . . . . . . . . . . . . . . . . 19
β’ (3
Β· ;64) = (;;180 + ;12) |
90 | 80, 89 | eqtrdi 2789 |
. . . . . . . . . . . . . . . . . 18
β’ (π = 3 β (π Β· ;64) = (;;180 +
;12)) |
91 | 90 | oveq1d 7421 |
. . . . . . . . . . . . . . . . 17
β’ (π = 3 β ((π Β· ;64) + 1) = ((;;180 +
;12) + 1)) |
92 | | 9nn0 12493 |
. . . . . . . . . . . . . . . . . . 19
β’ 9 β
β0 |
93 | 65, 92 | deccl 12689 |
. . . . . . . . . . . . . . . . . 18
β’ ;19 β
β0 |
94 | | 2p1e3 12351 |
. . . . . . . . . . . . . . . . . 18
β’ (2 + 1) =
3 |
95 | 65, 67 | deccl 12689 |
. . . . . . . . . . . . . . . . . . 19
β’ ;18 β
β0 |
96 | | eqid 2733 |
. . . . . . . . . . . . . . . . . . 19
β’ ;;180 = ;;180 |
97 | | eqid 2733 |
. . . . . . . . . . . . . . . . . . 19
β’ ;12 = ;12 |
98 | | eqid 2733 |
. . . . . . . . . . . . . . . . . . . 20
β’ ;18 = ;18 |
99 | 65, 67, 68, 98 | decsuc 12705 |
. . . . . . . . . . . . . . . . . . 19
β’ (;18 + 1) = ;19 |
100 | 54 | addlidi 11399 |
. . . . . . . . . . . . . . . . . . 19
β’ (0 + 2) =
2 |
101 | 95, 69, 65, 52, 96, 97, 99, 100 | decadd 12728 |
. . . . . . . . . . . . . . . . . 18
β’ (;;180 + ;12) = ;;192 |
102 | 93, 52, 94, 101 | decsuc 12705 |
. . . . . . . . . . . . . . . . 17
β’ ((;;180 + ;12) + 1) = ;;193 |
103 | 91, 102 | eqtrdi 2789 |
. . . . . . . . . . . . . . . 16
β’ (π = 3 β ((π Β· ;64) + 1) = ;;193) |
104 | 103 | adantl 483 |
. . . . . . . . . . . . . . 15
β’ ((π = ((π Β· ;64) + 1) β§ π = 3) β ((π Β· ;64) + 1) = ;;193) |
105 | 79, 104 | eqtrd 2773 |
. . . . . . . . . . . . . 14
β’ ((π = ((π Β· ;64) + 1) β§ π = 3) β π = ;;193) |
106 | 105 | ex 414 |
. . . . . . . . . . . . 13
β’ (π = ((π Β· ;64) + 1) β (π = 3 β π = ;;193)) |
107 | 49, 78, 106 | 3orim123d 1445 |
. . . . . . . . . . . 12
β’ (π = ((π Β· ;64) + 1) β ((π = 1 β¨ π = 2 β¨ π = 3) β (π = ;65 β¨ π = ;;129
β¨ π = ;;193))) |
108 | 107 | a1i 11 |
. . . . . . . . . . 11
β’ (π β€
(ββ(ββ(FermatNoβ4))) β (π = ((π Β· ;64) + 1) β ((π = 1 β¨ π = 2 β¨ π = 3) β (π = ;65 β¨ π = ;;129
β¨ π = ;;193)))) |
109 | 108 | com13 88 |
. . . . . . . . . 10
β’ ((π = 1 β¨ π = 2 β¨ π = 3) β (π = ((π Β· ;64) + 1) β (π β€
(ββ(ββ(FermatNoβ4))) β (π = ;65 β¨ π = ;;129
β¨ π = ;;193)))) |
110 | | fmtno4sqrt 46226 |
. . . . . . . . . . . . 13
β’
(ββ(ββ(FermatNoβ4))) = ;;256 |
111 | 110 | breq2i 5156 |
. . . . . . . . . . . 12
β’ (π β€
(ββ(ββ(FermatNoβ4))) β π β€ ;;256) |
112 | | breq1 5151 |
. . . . . . . . . . . . . 14
β’ (π = ((π Β· ;64) + 1) β (π β€ ;;256
β ((π Β· ;64) + 1) β€ ;;256)) |
113 | 112 | adantl 483 |
. . . . . . . . . . . . 13
β’ ((π β
(β€β₯β4) β§ π = ((π Β· ;64) + 1)) β (π β€ ;;256
β ((π Β· ;64) + 1) β€ ;;256)) |
114 | | eluz2 12825 |
. . . . . . . . . . . . . . . . 17
β’ (π β
(β€β₯β4) β (4 β β€ β§ π β β€ β§ 4 β€
π)) |
115 | | 6t4e24 12780 |
. . . . . . . . . . . . . . . . . . . . . . 23
β’ (6
Β· 4) = ;24 |
116 | 53, 58, 115 | mulcomli 11220 |
. . . . . . . . . . . . . . . . . . . . . 22
β’ (4
Β· 6) = ;24 |
117 | 52, 37, 43, 116 | decsuc 12705 |
. . . . . . . . . . . . . . . . . . . . 21
β’ ((4
Β· 6) + 1) = ;25 |
118 | | 4t4e16 12773 |
. . . . . . . . . . . . . . . . . . . . 21
β’ (4
Β· 4) = ;16 |
119 | 37, 36, 37, 44, 36, 65, 117, 118 | decmul2c 12740 |
. . . . . . . . . . . . . . . . . . . 20
β’ (4
Β· ;64) = ;;256 |
120 | | zre 12559 |
. . . . . . . . . . . . . . . . . . . . . 22
β’ (π β β€ β π β
β) |
121 | 38 | nn0rei 12480 |
. . . . . . . . . . . . . . . . . . . . . . . 24
β’ ;64 β β |
122 | 36, 12 | decnncl 12694 |
. . . . . . . . . . . . . . . . . . . . . . . . 25
β’ ;64 β β |
123 | 122 | nngt0i 12248 |
. . . . . . . . . . . . . . . . . . . . . . . 24
β’ 0 <
;64 |
124 | 121, 123 | pm3.2i 472 |
. . . . . . . . . . . . . . . . . . . . . . 23
β’ (;64 β β β§ 0 < ;64) |
125 | 124 | a1i 11 |
. . . . . . . . . . . . . . . . . . . . . 22
β’ (π β β€ β (;64 β β β§ 0 < ;64)) |
126 | | lemul1 12063 |
. . . . . . . . . . . . . . . . . . . . . 22
β’ ((4
β β β§ π
β β β§ (;64 β
β β§ 0 < ;64)) β
(4 β€ π β (4
Β· ;64) β€ (π Β· ;64))) |
127 | 4, 120, 125, 126 | mp3an2i 1467 |
. . . . . . . . . . . . . . . . . . . . 21
β’ (π β β€ β (4 β€
π β (4 Β· ;64) β€ (π Β· ;64))) |
128 | 127 | biimpa 478 |
. . . . . . . . . . . . . . . . . . . 20
β’ ((π β β€ β§ 4 β€
π) β (4 Β· ;64) β€ (π Β· ;64)) |
129 | 119, 128 | eqbrtrrid 5184 |
. . . . . . . . . . . . . . . . . . 19
β’ ((π β β€ β§ 4 β€
π) β ;;256 β€ (π Β· ;64)) |
130 | | 5nn0 12489 |
. . . . . . . . . . . . . . . . . . . . . . 23
β’ 5 β
β0 |
131 | 52, 130 | deccl 12689 |
. . . . . . . . . . . . . . . . . . . . . 22
β’ ;25 β
β0 |
132 | 131, 36 | deccl 12689 |
. . . . . . . . . . . . . . . . . . . . 21
β’ ;;256 β β0 |
133 | 132 | nn0zi 12584 |
. . . . . . . . . . . . . . . . . . . 20
β’ ;;256 β β€ |
134 | | id 22 |
. . . . . . . . . . . . . . . . . . . . . 22
β’ (π β β€ β π β
β€) |
135 | 38 | nn0zi 12584 |
. . . . . . . . . . . . . . . . . . . . . . 23
β’ ;64 β β€ |
136 | 135 | a1i 11 |
. . . . . . . . . . . . . . . . . . . . . 22
β’ (π β β€ β ;64 β β€) |
137 | 134, 136 | zmulcld 12669 |
. . . . . . . . . . . . . . . . . . . . 21
β’ (π β β€ β (π Β· ;64) β β€) |
138 | 137 | adantr 482 |
. . . . . . . . . . . . . . . . . . . 20
β’ ((π β β€ β§ 4 β€
π) β (π Β· ;64) β β€) |
139 | | zleltp1 12610 |
. . . . . . . . . . . . . . . . . . . 20
β’ ((;;256 β β€ β§ (π Β· ;64) β β€) β (;;256
β€ (π Β· ;64) β ;;256
< ((π Β· ;64) + 1))) |
140 | 133, 138,
139 | sylancr 588 |
. . . . . . . . . . . . . . . . . . 19
β’ ((π β β€ β§ 4 β€
π) β (;;256 β€ (π Β· ;64) β ;;256
< ((π Β· ;64) + 1))) |
141 | 129, 140 | mpbid 231 |
. . . . . . . . . . . . . . . . . 18
β’ ((π β β€ β§ 4 β€
π) β ;;256 < ((π Β· ;64) + 1)) |
142 | 141 | 3adant1 1131 |
. . . . . . . . . . . . . . . . 17
β’ ((4
β β€ β§ π
β β€ β§ 4 β€ π) β ;;256
< ((π Β· ;64) + 1)) |
143 | 114, 142 | sylbi 216 |
. . . . . . . . . . . . . . . 16
β’ (π β
(β€β₯β4) β ;;256
< ((π Β· ;64) + 1)) |
144 | 132 | nn0rei 12480 |
. . . . . . . . . . . . . . . . . 18
β’ ;;256 β β |
145 | 144 | a1i 11 |
. . . . . . . . . . . . . . . . 17
β’ (π β
(β€β₯β4) β ;;256
β β) |
146 | | eluzelre 12830 |
. . . . . . . . . . . . . . . . . . 19
β’ (π β
(β€β₯β4) β π β β) |
147 | 121 | a1i 11 |
. . . . . . . . . . . . . . . . . . 19
β’ (π β
(β€β₯β4) β ;64 β β) |
148 | 146, 147 | remulcld 11241 |
. . . . . . . . . . . . . . . . . 18
β’ (π β
(β€β₯β4) β (π Β· ;64) β β) |
149 | | peano2re 11384 |
. . . . . . . . . . . . . . . . . 18
β’ ((π Β· ;64) β β β ((π Β· ;64) + 1) β β) |
150 | 148, 149 | syl 17 |
. . . . . . . . . . . . . . . . 17
β’ (π β
(β€β₯β4) β ((π Β· ;64) + 1) β β) |
151 | 145, 150 | ltnled 11358 |
. . . . . . . . . . . . . . . 16
β’ (π β
(β€β₯β4) β (;;256
< ((π Β· ;64) + 1) β Β¬ ((π Β· ;64) + 1) β€ ;;256)) |
152 | 143, 151 | mpbid 231 |
. . . . . . . . . . . . . . 15
β’ (π β
(β€β₯β4) β Β¬ ((π Β· ;64) + 1) β€ ;;256) |
153 | 152 | pm2.21d 121 |
. . . . . . . . . . . . . 14
β’ (π β
(β€β₯β4) β (((π Β· ;64) + 1) β€ ;;256
β (π = ;65 β¨ π = ;;129
β¨ π = ;;193))) |
154 | 153 | adantr 482 |
. . . . . . . . . . . . 13
β’ ((π β
(β€β₯β4) β§ π = ((π Β· ;64) + 1)) β (((π Β· ;64) + 1) β€ ;;256
β (π = ;65 β¨ π = ;;129
β¨ π = ;;193))) |
155 | 113, 154 | sylbid 239 |
. . . . . . . . . . . 12
β’ ((π β
(β€β₯β4) β§ π = ((π Β· ;64) + 1)) β (π β€ ;;256
β (π = ;65 β¨ π = ;;129
β¨ π = ;;193))) |
156 | 111, 155 | biimtrid 241 |
. . . . . . . . . . 11
β’ ((π β
(β€β₯β4) β§ π = ((π Β· ;64) + 1)) β (π β€
(ββ(ββ(FermatNoβ4))) β (π = ;65 β¨ π = ;;129
β¨ π = ;;193))) |
157 | 156 | ex 414 |
. . . . . . . . . 10
β’ (π β
(β€β₯β4) β (π = ((π Β· ;64) + 1) β (π β€
(ββ(ββ(FermatNoβ4))) β (π = ;65 β¨ π = ;;129
β¨ π = ;;193)))) |
158 | 109, 157 | jaoi 856 |
. . . . . . . . 9
β’ (((π = 1 β¨ π = 2 β¨ π = 3) β¨ π β (β€β₯β4))
β (π = ((π Β· ;64) + 1) β (π β€
(ββ(ββ(FermatNoβ4))) β (π = ;65 β¨ π = ;;129
β¨ π = ;;193)))) |
159 | 158 | adantr 482 |
. . . . . . . 8
β’ ((((π = 1 β¨ π = 2 β¨ π = 3) β¨ π β (β€β₯β4))
β§ (π β β
β§ π β₯
(FermatNoβ4))) β (π = ((π Β· ;64) + 1) β (π β€
(ββ(ββ(FermatNoβ4))) β (π = ;65 β¨ π = ;;129
β¨ π = ;;193)))) |
160 | 33, 159 | biimtrid 241 |
. . . . . . 7
β’ ((((π = 1 β¨ π = 2 β¨ π = 3) β¨ π β (β€β₯β4))
β§ (π β β
β§ π β₯
(FermatNoβ4))) β (π = ((π Β· (2β(4 + 2))) + 1) β
(π β€
(ββ(ββ(FermatNoβ4))) β (π = ;65 β¨ π = ;;129
β¨ π = ;;193)))) |
161 | 160 | ex 414 |
. . . . . 6
β’ (((π = 1 β¨ π = 2 β¨ π = 3) β¨ π β (β€β₯β4))
β ((π β β
β§ π β₯
(FermatNoβ4)) β (π = ((π Β· (2β(4 + 2))) + 1) β
(π β€
(ββ(ββ(FermatNoβ4))) β (π = ;65 β¨ π = ;;129
β¨ π = ;;193))))) |
162 | 26, 161 | sylbi 216 |
. . . . 5
β’ (π β β β ((π β β β§ π β₯ (FermatNoβ4))
β (π = ((π Β· (2β(4 + 2))) + 1)
β (π β€
(ββ(ββ(FermatNoβ4))) β (π = ;65 β¨ π = ;;129
β¨ π = ;;193))))) |
163 | 162 | com12 32 |
. . . 4
β’ ((π β β β§ π β₯ (FermatNoβ4))
β (π β β
β (π = ((π Β· (2β(4 + 2))) + 1)
β (π β€
(ββ(ββ(FermatNoβ4))) β (π = ;65 β¨ π = ;;129
β¨ π = ;;193))))) |
164 | 163 | rexlimdv 3154 |
. . 3
β’ ((π β β β§ π β₯ (FermatNoβ4))
β (βπ β
β π = ((π Β· (2β(4 + 2))) + 1)
β (π β€
(ββ(ββ(FermatNoβ4))) β (π = ;65 β¨ π = ;;129
β¨ π = ;;193)))) |
165 | 10, 164 | mpd 15 |
. 2
β’ ((π β β β§ π β₯ (FermatNoβ4))
β (π β€
(ββ(ββ(FermatNoβ4))) β (π = ;65 β¨ π = ;;129
β¨ π = ;;193))) |
166 | 165 | 3impia 1118 |
1
β’ ((π β β β§ π β₯ (FermatNoβ4)
β§ π β€
(ββ(ββ(FermatNoβ4)))) β (π = ;65 β¨ π = ;;129
β¨ π = ;;193)) |