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Prime Tuple Database
Prime p0= 1257882112641290791 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 40 56 34 26 12 42 12 10 14 46 14 10 12 42 12 26 34 56 40 (?)
an: 0 40 96 130 156 168 210 222 232 246 292 306 316 328 370 382 408 442 498 538
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 538
Found by: HenkM
db: batch=77, k=20, 40 56 34 26 12 42 12 10 14 46
dn: 0 40 56 34 26 12 42 12 10 14 46 14 10 12 42 12 26 34 56 40 (?)
an: 0 40 96 130 156 168 210 222 232 246 292 306 316 328 370 382 408 442 498 538
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 538
Found by: HenkM
db: batch=77, k=20, 40 56 34 26 12 42 12 10 14 46
| STPT(10) | 1257880744390776599 | 0 2 30 32 120 122 210 212 240 242 | -1368250514192 |
| SPT(16) | 1257881240460136333 | 0 16 30 34 46 54 118 130 294 306 370 378 390 394 408 424 | -872181154458 |
| STPT(10) | 1257881499198154079 | 0 2 18 20 30 32 42 44 60 62 | -613443136712 |
| SPT(16) | 1257881534218120369 | 0 18 42 108 148 154 172 204 238 270 288 294 334 400 424 442 | -578423170422 |
| SPT(16) | 1257881587480766867 | 0 12 26 42 56 86 132 146 216 230 276 306 320 336 350 362 | -525160523924 |
| STPT(10) | 1257881886675612179 | 0 2 42 44 60 62 78 80 120 122 | -225965678612 |
| SPT(16) | 1257882152492359921 | 0 28 30 36 88 112 120 168 190 238 246 270 322 328 330 358 | 39851069130 |
| SPT(16) | 1257882297599999683 | 0 6 34 54 100 124 126 138 226 238 240 264 310 330 358 364 | 184958708892 |
| SPT(16) | 1257882325507083511 | 0 22 28 30 72 88 138 222 256 340 390 406 448 450 456 478 | 212865792720 |
| STPT(10) | 1257882511707015449 | 0 2 12 14 90 92 168 170 180 182 | 399065724658 |
| STPT(10) | 1257882677711796737 | 0 2 42 44 72 74 102 104 144 146 | 565070505946 |
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