Description: Lemma for 4001prm . Calculate the GCD of 2 ^ 8 0 0 - 1 == 2 3 1 0 with N = 4 0 0 1 . (Contributed by Mario Carneiro, 3-Mar-2014) (Revised by Mario Carneiro, 20-Apr-2015) (Proof shortened by AV, 16-Sep-2021)
| Ref | Expression | ||
|---|---|---|---|
| Hypothesis | 4001prm.1 | |- N = ; ; ; 4 0 0 1 |
|
| Assertion | 4001lem4 | |- ( ( ( 2 ^ ; ; 8 0 0 ) - 1 ) gcd N ) = 1 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 4001prm.1 | |- N = ; ; ; 4 0 0 1 |
|
| 2 | 2nn | |- 2 e. NN |
|
| 3 | 8nn0 | |- 8 e. NN0 |
|
| 4 | 0nn0 | |- 0 e. NN0 |
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| 5 | 3 4 | deccl | |- ; 8 0 e. NN0 |
| 6 | 5 4 | deccl | |- ; ; 8 0 0 e. NN0 |
| 7 | nnexpcl | |- ( ( 2 e. NN /\ ; ; 8 0 0 e. NN0 ) -> ( 2 ^ ; ; 8 0 0 ) e. NN ) |
|
| 8 | 2 6 7 | mp2an | |- ( 2 ^ ; ; 8 0 0 ) e. NN |
| 9 | nnm1nn0 | |- ( ( 2 ^ ; ; 8 0 0 ) e. NN -> ( ( 2 ^ ; ; 8 0 0 ) - 1 ) e. NN0 ) |
|
| 10 | 8 9 | ax-mp | |- ( ( 2 ^ ; ; 8 0 0 ) - 1 ) e. NN0 |
| 11 | 2nn0 | |- 2 e. NN0 |
|
| 12 | 3nn0 | |- 3 e. NN0 |
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| 13 | 11 12 | deccl | |- ; 2 3 e. NN0 |
| 14 | 1nn0 | |- 1 e. NN0 |
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| 15 | 13 14 | deccl | |- ; ; 2 3 1 e. NN0 |
| 16 | 15 4 | deccl | |- ; ; ; 2 3 1 0 e. NN0 |
| 17 | 4nn0 | |- 4 e. NN0 |
|
| 18 | 17 4 | deccl | |- ; 4 0 e. NN0 |
| 19 | 18 4 | deccl | |- ; ; 4 0 0 e. NN0 |
| 20 | 1nn | |- 1 e. NN |
|
| 21 | 19 20 | decnncl | |- ; ; ; 4 0 0 1 e. NN |
| 22 | 1 21 | eqeltri | |- N e. NN |
| 23 | 1 | 4001lem2 | |- ( ( 2 ^ ; ; 8 0 0 ) mod N ) = ( ; ; ; 2 3 1 1 mod N ) |
| 24 | 0p1e1 | |- ( 0 + 1 ) = 1 |
|
| 25 | eqid | |- ; ; ; 2 3 1 0 = ; ; ; 2 3 1 0 |
|
| 26 | 15 4 24 25 | decsuc | |- ( ; ; ; 2 3 1 0 + 1 ) = ; ; ; 2 3 1 1 |
| 27 | 22 8 14 16 23 26 | modsubi | |- ( ( ( 2 ^ ; ; 8 0 0 ) - 1 ) mod N ) = ( ; ; ; 2 3 1 0 mod N ) |
| 28 | 6nn0 | |- 6 e. NN0 |
|
| 29 | 14 28 | deccl | |- ; 1 6 e. NN0 |
| 30 | 9nn0 | |- 9 e. NN0 |
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| 31 | 29 30 | deccl | |- ; ; 1 6 9 e. NN0 |
| 32 | 31 14 | deccl | |- ; ; ; 1 6 9 1 e. NN0 |
| 33 | 28 14 | deccl | |- ; 6 1 e. NN0 |
| 34 | 33 30 | deccl | |- ; ; 6 1 9 e. NN0 |
| 35 | 5nn0 | |- 5 e. NN0 |
|
| 36 | 17 35 | deccl | |- ; 4 5 e. NN0 |
| 37 | 36 12 | deccl | |- ; ; 4 5 3 e. NN0 |
| 38 | 29 28 | deccl | |- ; ; 1 6 6 e. NN0 |
| 39 | 14 11 | deccl | |- ; 1 2 e. NN0 |
| 40 | 39 14 | deccl | |- ; ; 1 2 1 e. NN0 |
| 41 | 12 14 | deccl | |- ; 3 1 e. NN0 |
| 42 | 14 17 | deccl | |- ; 1 4 e. NN0 |
| 43 | 42 | nn0zi | |- ; 1 4 e. ZZ |
| 44 | 12 | nn0zi | |- 3 e. ZZ |
| 45 | gcdcom | |- ( ( ; 1 4 e. ZZ /\ 3 e. ZZ ) -> ( ; 1 4 gcd 3 ) = ( 3 gcd ; 1 4 ) ) |
|
| 46 | 43 44 45 | mp2an | |- ( ; 1 4 gcd 3 ) = ( 3 gcd ; 1 4 ) |
| 47 | 3nn | |- 3 e. NN |
|
| 48 | 4cn | |- 4 e. CC |
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| 49 | 3cn | |- 3 e. CC |
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| 50 | 4t3e12 | |- ( 4 x. 3 ) = ; 1 2 |
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| 51 | 48 49 50 | mulcomli | |- ( 3 x. 4 ) = ; 1 2 |
| 52 | 2p2e4 | |- ( 2 + 2 ) = 4 |
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| 53 | 14 11 11 51 52 | decaddi | |- ( ( 3 x. 4 ) + 2 ) = ; 1 4 |
| 54 | 2lt3 | |- 2 < 3 |
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| 55 | 47 17 2 53 54 | ndvdsi | |- -. 3 || ; 1 4 |
| 56 | 3prm | |- 3 e. Prime |
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| 57 | coprm | |- ( ( 3 e. Prime /\ ; 1 4 e. ZZ ) -> ( -. 3 || ; 1 4 <-> ( 3 gcd ; 1 4 ) = 1 ) ) |
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| 58 | 56 43 57 | mp2an | |- ( -. 3 || ; 1 4 <-> ( 3 gcd ; 1 4 ) = 1 ) |
| 59 | 55 58 | mpbi | |- ( 3 gcd ; 1 4 ) = 1 |
| 60 | 46 59 | eqtri | |- ( ; 1 4 gcd 3 ) = 1 |
| 61 | eqid | |- ; 1 4 = ; 1 4 |
|
| 62 | 12 | dec0h | |- 3 = ; 0 3 |
| 63 | 2t1e2 | |- ( 2 x. 1 ) = 2 |
|
| 64 | 63 24 | oveq12i | |- ( ( 2 x. 1 ) + ( 0 + 1 ) ) = ( 2 + 1 ) |
| 65 | 2p1e3 | |- ( 2 + 1 ) = 3 |
|
| 66 | 64 65 | eqtri | |- ( ( 2 x. 1 ) + ( 0 + 1 ) ) = 3 |
| 67 | 2t4e8 | |- ( 2 x. 4 ) = 8 |
|
| 68 | 67 | oveq1i | |- ( ( 2 x. 4 ) + 3 ) = ( 8 + 3 ) |
| 69 | 8p3e11 | |- ( 8 + 3 ) = ; 1 1 |
|
| 70 | 68 69 | eqtri | |- ( ( 2 x. 4 ) + 3 ) = ; 1 1 |
| 71 | 14 17 4 12 61 62 11 14 14 66 70 | decma2c | |- ( ( 2 x. ; 1 4 ) + 3 ) = ; 3 1 |
| 72 | 11 12 42 60 71 | gcdi | |- ( ; 3 1 gcd ; 1 4 ) = 1 |
| 73 | eqid | |- ; 3 1 = ; 3 1 |
|
| 74 | 49 | mullidi | |- ( 1 x. 3 ) = 3 |
| 75 | ax-1cn | |- 1 e. CC |
|
| 76 | 75 | addridi | |- ( 1 + 0 ) = 1 |
| 77 | 74 76 | oveq12i | |- ( ( 1 x. 3 ) + ( 1 + 0 ) ) = ( 3 + 1 ) |
| 78 | 3p1e4 | |- ( 3 + 1 ) = 4 |
|
| 79 | 77 78 | eqtri | |- ( ( 1 x. 3 ) + ( 1 + 0 ) ) = 4 |
| 80 | 1t1e1 | |- ( 1 x. 1 ) = 1 |
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| 81 | 80 | oveq1i | |- ( ( 1 x. 1 ) + 4 ) = ( 1 + 4 ) |
| 82 | 4p1e5 | |- ( 4 + 1 ) = 5 |
|
| 83 | 48 75 82 | addcomli | |- ( 1 + 4 ) = 5 |
| 84 | 35 | dec0h | |- 5 = ; 0 5 |
| 85 | 81 83 84 | 3eqtri | |- ( ( 1 x. 1 ) + 4 ) = ; 0 5 |
| 86 | 12 14 14 17 73 61 14 35 4 79 85 | decma2c | |- ( ( 1 x. ; 3 1 ) + ; 1 4 ) = ; 4 5 |
| 87 | 14 42 41 72 86 | gcdi | |- ( ; 4 5 gcd ; 3 1 ) = 1 |
| 88 | eqid | |- ; 4 5 = ; 4 5 |
|
| 89 | 67 78 | oveq12i | |- ( ( 2 x. 4 ) + ( 3 + 1 ) ) = ( 8 + 4 ) |
| 90 | 8p4e12 | |- ( 8 + 4 ) = ; 1 2 |
|
| 91 | 89 90 | eqtri | |- ( ( 2 x. 4 ) + ( 3 + 1 ) ) = ; 1 2 |
| 92 | 5cn | |- 5 e. CC |
|
| 93 | 2cn | |- 2 e. CC |
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| 94 | 5t2e10 | |- ( 5 x. 2 ) = ; 1 0 |
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| 95 | 92 93 94 | mulcomli | |- ( 2 x. 5 ) = ; 1 0 |
| 96 | 14 4 24 95 | decsuc | |- ( ( 2 x. 5 ) + 1 ) = ; 1 1 |
| 97 | 17 35 12 14 88 73 11 14 14 91 96 | decma2c | |- ( ( 2 x. ; 4 5 ) + ; 3 1 ) = ; ; 1 2 1 |
| 98 | 11 41 36 87 97 | gcdi | |- ( ; ; 1 2 1 gcd ; 4 5 ) = 1 |
| 99 | eqid | |- ; ; 1 2 1 = ; ; 1 2 1 |
|
| 100 | eqid | |- ; 1 2 = ; 1 2 |
|
| 101 | 48 | addridi | |- ( 4 + 0 ) = 4 |
| 102 | 17 | dec0h | |- 4 = ; 0 4 |
| 103 | 101 102 | eqtri | |- ( 4 + 0 ) = ; 0 4 |
| 104 | 00id | |- ( 0 + 0 ) = 0 |
|
| 105 | 80 104 | oveq12i | |- ( ( 1 x. 1 ) + ( 0 + 0 ) ) = ( 1 + 0 ) |
| 106 | 105 76 | eqtri | |- ( ( 1 x. 1 ) + ( 0 + 0 ) ) = 1 |
| 107 | 93 | mullidi | |- ( 1 x. 2 ) = 2 |
| 108 | 107 | oveq1i | |- ( ( 1 x. 2 ) + 4 ) = ( 2 + 4 ) |
| 109 | 4p2e6 | |- ( 4 + 2 ) = 6 |
|
| 110 | 48 93 109 | addcomli | |- ( 2 + 4 ) = 6 |
| 111 | 28 | dec0h | |- 6 = ; 0 6 |
| 112 | 108 110 111 | 3eqtri | |- ( ( 1 x. 2 ) + 4 ) = ; 0 6 |
| 113 | 14 11 4 17 100 103 14 28 4 106 112 | decma2c | |- ( ( 1 x. ; 1 2 ) + ( 4 + 0 ) ) = ; 1 6 |
| 114 | 80 | oveq1i | |- ( ( 1 x. 1 ) + 5 ) = ( 1 + 5 ) |
| 115 | 5p1e6 | |- ( 5 + 1 ) = 6 |
|
| 116 | 92 75 115 | addcomli | |- ( 1 + 5 ) = 6 |
| 117 | 114 116 111 | 3eqtri | |- ( ( 1 x. 1 ) + 5 ) = ; 0 6 |
| 118 | 39 14 17 35 99 88 14 28 4 113 117 | decma2c | |- ( ( 1 x. ; ; 1 2 1 ) + ; 4 5 ) = ; ; 1 6 6 |
| 119 | 14 36 40 98 118 | gcdi | |- ( ; ; 1 6 6 gcd ; ; 1 2 1 ) = 1 |
| 120 | eqid | |- ; ; 1 6 6 = ; ; 1 6 6 |
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| 121 | eqid | |- ; 1 6 = ; 1 6 |
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| 122 | 14 11 65 100 | decsuc | |- ( ; 1 2 + 1 ) = ; 1 3 |
| 123 | 1p1e2 | |- ( 1 + 1 ) = 2 |
|
| 124 | 63 123 | oveq12i | |- ( ( 2 x. 1 ) + ( 1 + 1 ) ) = ( 2 + 2 ) |
| 125 | 124 52 | eqtri | |- ( ( 2 x. 1 ) + ( 1 + 1 ) ) = 4 |
| 126 | 6cn | |- 6 e. CC |
|
| 127 | 6t2e12 | |- ( 6 x. 2 ) = ; 1 2 |
|
| 128 | 126 93 127 | mulcomli | |- ( 2 x. 6 ) = ; 1 2 |
| 129 | 3p2e5 | |- ( 3 + 2 ) = 5 |
|
| 130 | 49 93 129 | addcomli | |- ( 2 + 3 ) = 5 |
| 131 | 14 11 12 128 130 | decaddi | |- ( ( 2 x. 6 ) + 3 ) = ; 1 5 |
| 132 | 14 28 14 12 121 122 11 35 14 125 131 | decma2c | |- ( ( 2 x. ; 1 6 ) + ( ; 1 2 + 1 ) ) = ; 4 5 |
| 133 | 14 11 65 128 | decsuc | |- ( ( 2 x. 6 ) + 1 ) = ; 1 3 |
| 134 | 29 28 39 14 120 99 11 12 14 132 133 | decma2c | |- ( ( 2 x. ; ; 1 6 6 ) + ; ; 1 2 1 ) = ; ; 4 5 3 |
| 135 | 11 40 38 119 134 | gcdi | |- ( ; ; 4 5 3 gcd ; ; 1 6 6 ) = 1 |
| 136 | eqid | |- ; ; 4 5 3 = ; ; 4 5 3 |
|
| 137 | 29 | nn0cni | |- ; 1 6 e. CC |
| 138 | 137 | addridi | |- ( ; 1 6 + 0 ) = ; 1 6 |
| 139 | 48 | mullidi | |- ( 1 x. 4 ) = 4 |
| 140 | 139 123 | oveq12i | |- ( ( 1 x. 4 ) + ( 1 + 1 ) ) = ( 4 + 2 ) |
| 141 | 140 109 | eqtri | |- ( ( 1 x. 4 ) + ( 1 + 1 ) ) = 6 |
| 142 | 92 | mullidi | |- ( 1 x. 5 ) = 5 |
| 143 | 142 | oveq1i | |- ( ( 1 x. 5 ) + 6 ) = ( 5 + 6 ) |
| 144 | 6p5e11 | |- ( 6 + 5 ) = ; 1 1 |
|
| 145 | 126 92 144 | addcomli | |- ( 5 + 6 ) = ; 1 1 |
| 146 | 143 145 | eqtri | |- ( ( 1 x. 5 ) + 6 ) = ; 1 1 |
| 147 | 17 35 14 28 88 138 14 14 14 141 146 | decma2c | |- ( ( 1 x. ; 4 5 ) + ( ; 1 6 + 0 ) ) = ; 6 1 |
| 148 | 74 | oveq1i | |- ( ( 1 x. 3 ) + 6 ) = ( 3 + 6 ) |
| 149 | 6p3e9 | |- ( 6 + 3 ) = 9 |
|
| 150 | 126 49 149 | addcomli | |- ( 3 + 6 ) = 9 |
| 151 | 30 | dec0h | |- 9 = ; 0 9 |
| 152 | 148 150 151 | 3eqtri | |- ( ( 1 x. 3 ) + 6 ) = ; 0 9 |
| 153 | 36 12 29 28 136 120 14 30 4 147 152 | decma2c | |- ( ( 1 x. ; ; 4 5 3 ) + ; ; 1 6 6 ) = ; ; 6 1 9 |
| 154 | 14 38 37 135 153 | gcdi | |- ( ; ; 6 1 9 gcd ; ; 4 5 3 ) = 1 |
| 155 | eqid | |- ; ; 6 1 9 = ; ; 6 1 9 |
|
| 156 | 7nn0 | |- 7 e. NN0 |
|
| 157 | eqid | |- ; 6 1 = ; 6 1 |
|
| 158 | 5p2e7 | |- ( 5 + 2 ) = 7 |
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| 159 | 17 35 11 88 158 | decaddi | |- ( ; 4 5 + 2 ) = ; 4 7 |
| 160 | 101 | oveq2i | |- ( ( 2 x. 6 ) + ( 4 + 0 ) ) = ( ( 2 x. 6 ) + 4 ) |
| 161 | 14 11 17 128 110 | decaddi | |- ( ( 2 x. 6 ) + 4 ) = ; 1 6 |
| 162 | 160 161 | eqtri | |- ( ( 2 x. 6 ) + ( 4 + 0 ) ) = ; 1 6 |
| 163 | 63 | oveq1i | |- ( ( 2 x. 1 ) + 7 ) = ( 2 + 7 ) |
| 164 | 7cn | |- 7 e. CC |
|
| 165 | 7p2e9 | |- ( 7 + 2 ) = 9 |
|
| 166 | 164 93 165 | addcomli | |- ( 2 + 7 ) = 9 |
| 167 | 163 166 151 | 3eqtri | |- ( ( 2 x. 1 ) + 7 ) = ; 0 9 |
| 168 | 28 14 17 156 157 159 11 30 4 162 167 | decma2c | |- ( ( 2 x. ; 6 1 ) + ( ; 4 5 + 2 ) ) = ; ; 1 6 9 |
| 169 | 9cn | |- 9 e. CC |
|
| 170 | 9t2e18 | |- ( 9 x. 2 ) = ; 1 8 |
|
| 171 | 169 93 170 | mulcomli | |- ( 2 x. 9 ) = ; 1 8 |
| 172 | 14 3 12 171 123 14 69 | decaddci | |- ( ( 2 x. 9 ) + 3 ) = ; 2 1 |
| 173 | 33 30 36 12 155 136 11 14 11 168 172 | decma2c | |- ( ( 2 x. ; ; 6 1 9 ) + ; ; 4 5 3 ) = ; ; ; 1 6 9 1 |
| 174 | 11 37 34 154 173 | gcdi | |- ( ; ; ; 1 6 9 1 gcd ; ; 6 1 9 ) = 1 |
| 175 | eqid | |- ; ; ; 1 6 9 1 = ; ; ; 1 6 9 1 |
|
| 176 | eqid | |- ; ; 1 6 9 = ; ; 1 6 9 |
|
| 177 | 28 14 123 157 | decsuc | |- ( ; 6 1 + 1 ) = ; 6 2 |
| 178 | 6p1e7 | |- ( 6 + 1 ) = 7 |
|
| 179 | 156 | dec0h | |- 7 = ; 0 7 |
| 180 | 178 179 | eqtri | |- ( 6 + 1 ) = ; 0 7 |
| 181 | 80 24 | oveq12i | |- ( ( 1 x. 1 ) + ( 0 + 1 ) ) = ( 1 + 1 ) |
| 182 | 181 123 | eqtri | |- ( ( 1 x. 1 ) + ( 0 + 1 ) ) = 2 |
| 183 | 126 | mullidi | |- ( 1 x. 6 ) = 6 |
| 184 | 183 | oveq1i | |- ( ( 1 x. 6 ) + 7 ) = ( 6 + 7 ) |
| 185 | 7p6e13 | |- ( 7 + 6 ) = ; 1 3 |
|
| 186 | 164 126 185 | addcomli | |- ( 6 + 7 ) = ; 1 3 |
| 187 | 184 186 | eqtri | |- ( ( 1 x. 6 ) + 7 ) = ; 1 3 |
| 188 | 14 28 4 156 121 180 14 12 14 182 187 | decma2c | |- ( ( 1 x. ; 1 6 ) + ( 6 + 1 ) ) = ; 2 3 |
| 189 | 169 | mullidi | |- ( 1 x. 9 ) = 9 |
| 190 | 189 | oveq1i | |- ( ( 1 x. 9 ) + 2 ) = ( 9 + 2 ) |
| 191 | 9p2e11 | |- ( 9 + 2 ) = ; 1 1 |
|
| 192 | 190 191 | eqtri | |- ( ( 1 x. 9 ) + 2 ) = ; 1 1 |
| 193 | 29 30 28 11 176 177 14 14 14 188 192 | decma2c | |- ( ( 1 x. ; ; 1 6 9 ) + ( ; 6 1 + 1 ) ) = ; ; 2 3 1 |
| 194 | 80 | oveq1i | |- ( ( 1 x. 1 ) + 9 ) = ( 1 + 9 ) |
| 195 | 9p1e10 | |- ( 9 + 1 ) = ; 1 0 |
|
| 196 | 169 75 195 | addcomli | |- ( 1 + 9 ) = ; 1 0 |
| 197 | 194 196 | eqtri | |- ( ( 1 x. 1 ) + 9 ) = ; 1 0 |
| 198 | 31 14 33 30 175 155 14 4 14 193 197 | decma2c | |- ( ( 1 x. ; ; ; 1 6 9 1 ) + ; ; 6 1 9 ) = ; ; ; 2 3 1 0 |
| 199 | 14 34 32 174 198 | gcdi | |- ( ; ; ; 2 3 1 0 gcd ; ; ; 1 6 9 1 ) = 1 |
| 200 | eqid | |- ; ; 2 3 1 = ; ; 2 3 1 |
|
| 201 | 31 | nn0cni | |- ; ; 1 6 9 e. CC |
| 202 | 201 | addridi | |- ( ; ; 1 6 9 + 0 ) = ; ; 1 6 9 |
| 203 | eqid | |- ; 2 3 = ; 2 3 |
|
| 204 | 14 28 178 121 | decsuc | |- ( ; 1 6 + 1 ) = ; 1 7 |
| 205 | 107 123 | oveq12i | |- ( ( 1 x. 2 ) + ( 1 + 1 ) ) = ( 2 + 2 ) |
| 206 | 205 52 | eqtri | |- ( ( 1 x. 2 ) + ( 1 + 1 ) ) = 4 |
| 207 | 74 | oveq1i | |- ( ( 1 x. 3 ) + 7 ) = ( 3 + 7 ) |
| 208 | 7p3e10 | |- ( 7 + 3 ) = ; 1 0 |
|
| 209 | 164 49 208 | addcomli | |- ( 3 + 7 ) = ; 1 0 |
| 210 | 207 209 | eqtri | |- ( ( 1 x. 3 ) + 7 ) = ; 1 0 |
| 211 | 11 12 14 156 203 204 14 4 14 206 210 | decma2c | |- ( ( 1 x. ; 2 3 ) + ( ; 1 6 + 1 ) ) = ; 4 0 |
| 212 | 13 14 29 30 200 202 14 4 14 211 197 | decma2c | |- ( ( 1 x. ; ; 2 3 1 ) + ( ; ; 1 6 9 + 0 ) ) = ; ; 4 0 0 |
| 213 | 75 | mul01i | |- ( 1 x. 0 ) = 0 |
| 214 | 213 | oveq1i | |- ( ( 1 x. 0 ) + 1 ) = ( 0 + 1 ) |
| 215 | 14 | dec0h | |- 1 = ; 0 1 |
| 216 | 214 24 215 | 3eqtri | |- ( ( 1 x. 0 ) + 1 ) = ; 0 1 |
| 217 | 15 4 31 14 25 175 14 14 4 212 216 | decma2c | |- ( ( 1 x. ; ; ; 2 3 1 0 ) + ; ; ; 1 6 9 1 ) = ; ; ; 4 0 0 1 |
| 218 | 217 1 | eqtr4i | |- ( ( 1 x. ; ; ; 2 3 1 0 ) + ; ; ; 1 6 9 1 ) = N |
| 219 | 14 32 16 199 218 | gcdi | |- ( N gcd ; ; ; 2 3 1 0 ) = 1 |
| 220 | 10 16 22 27 219 | gcdmodi | |- ( ( ( 2 ^ ; ; 8 0 0 ) - 1 ) gcd N ) = 1 |