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Prime Tuple Database
Prime p0= 1316420321729985161 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 18 74 34 2 30 4 56 4 6 92 6 4 56 4 30 2 34 74 18 (?)
an: 0 18 92 126 128 158 162 218 222 228 320 326 330 386 390 420 422 456 530 548
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 548
Found by: Theadalus
db: batch=77, k=20, 18 74 34 2 30 4 56 4 6 92
dn: 0 18 74 34 2 30 4 56 4 6 92 6 4 56 4 30 2 34 74 18 (?)
an: 0 18 92 126 128 158 162 218 222 228 320 326 330 386 390 420 422 456 530 548
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 548
Found by: Theadalus
db: batch=77, k=20, 18 74 34 2 30 4 56 4 6 92
| STPT(10) | 1316418701065166561 | 0 2 30 32 78 80 126 128 156 158 | -1620664818600 |
| SPT(16) | 1316418840393788707 | 0 34 42 46 72 76 130 132 154 156 210 214 240 244 252 286 | -1481336196454 |
| STPT(10) | 1316419083723980441 | 0 2 6 8 18 20 30 32 36 38 | -1238006004720 |
| SPT(16) | 1316419261180621831 | 0 30 88 120 150 186 210 276 322 388 412 448 478 510 568 598 | -1060549363330 |
| STPT(10) | 1316419701311750207 | 0 2 30 32 42 44 54 56 84 86 | -620418234954 |
| STPT(10) | 1316420096709547769 | 0 2 42 44 60 62 78 80 120 122 | -225020437392 |
| STPT(10) | 1316420335058166599 | 0 2 18 20 30 32 42 44 60 62 | 13328181438 |
| STPT(10) | 1316420385018180107 | 0 2 12 14 42 44 72 74 84 86 | 63288194946 |
| SPT(16) | 1316420404099326991 | 0 28 36 48 72 90 100 132 136 168 178 196 220 232 240 268 | 82369341830 |
| SPT(16) | 1316420756070350453 | 0 8 24 54 56 98 134 168 176 210 246 288 290 320 336 344 | 434340365292 |
| SPT(16) | 1316420776923921727 | 0 6 34 84 94 100 120 154 156 190 210 216 226 276 304 310 | 455193936566 |
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