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Prime Tuple Database
Prime p0= 376999807747432601 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 8 18 16 8 6 34 20 70 72 14 72 70 20 34 6 8 16 18 8 (?)
an: 0 8 26 42 50 56 90 110 180 252 266 338 408 428 462 468 476 492 510 518
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 518
Found by: Cruncher Pete
db: batch=70, k=20, 8 18 16 8 6 34 20 70 72 14
dn: 0 8 18 16 8 6 34 20 70 72 14 72 70 20 34 6 8 16 18 8 (?)
an: 0 8 26 42 50 56 90 110 180 252 266 338 408 428 462 468 476 492 510 518
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 518
Found by: Cruncher Pete
db: batch=70, k=20, 8 18 16 8 6 34 20 70 72 14
| TPT(12) | 376999726263583469 | 0 2 48 50 72 74 90 92 138 140 168 170 | -81483849132 |
| SPT(14) | 376999746004047197 | 0 20 26 50 104 122 146 210 234 252 306 330 336 356 | -61743385404 |
| SPT(14) | 376999756373998081 | 0 16 22 42 52 70 78 100 108 126 136 156 162 178 | -51373434520 |
| SPT(14) | 376999760921676239 | 0 2 12 42 54 72 114 158 200 218 230 260 270 272 | -46825756362 |
| SPT(14) | 376999765222071023 | 0 8 48 74 84 114 140 258 284 314 324 350 390 398 | -42525361578 |
| SPT(16) | 376999797079931273 | 0 30 36 56 68 114 128 146 198 216 230 276 288 308 314 344 | -10667501328 |
| SPT(14) | 376999819370598679 | 0 10 12 72 120 162 178 264 280 322 370 430 432 442 | 11623166078 |
| TPT(12) | 376999847123522837 | 0 2 12 14 42 44 54 56 84 86 90 92 | 39376090236 |
| SPT(14) | 376999851431317973 | 0 8 20 60 78 80 134 150 204 206 224 264 276 284 | 43683885372 |
| SPT(14) | 376999856868329117 | 0 36 56 66 86 174 230 276 332 420 440 450 470 506 | 49120896516 |
| SPT(14) | 376999861700882531 | 0 80 102 116 158 192 198 320 326 360 402 416 438 518 | 53953449930 |
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