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Prime Tuple Database
Prime p0= 1687903951751251051 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 28 24 24 6 8 46 20 12 34 74 34 12 20 46 8 6 24 24 28 (?)
an: 0 28 52 76 82 90 136 156 168 202 276 310 322 342 388 396 402 426 450 478
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 478
Found by: MechWarrior
db: batch=79, k=20, 28 24 24 6 8 46 20 12 34 74
dn: 0 28 24 24 6 8 46 20 12 34 74 34 12 20 46 8 6 24 24 28 (?)
an: 0 28 52 76 82 90 136 156 168 202 276 310 322 342 388 396 402 426 450 478
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 478
Found by: MechWarrior
db: batch=79, k=20, 28 24 24 6 8 46 20 12 34 74
| STPT(10) | 1687902240759741101 | 0 2 186 188 198 200 210 212 396 398 | -1710991509950 |
| TPT(14) | 1687902289935400631 | 0 2 96 98 108 110 276 278 330 332 360 362 420 422 | -1661815850420 |
| SPT(16) | 1687902421257290443 | 0 10 58 60 76 118 126 160 186 220 228 270 286 288 336 346 | -1530493960608 |
| TPT(14) | 1687902771467657741 | 0 2 78 80 96 98 216 218 258 260 306 308 336 338 | -1180283593310 |
| SPT(16) | 1687903377162377399 | 0 24 48 50 78 92 110 122 150 162 180 194 222 224 248 272 | -574588873652 |
| STPT(10) | 1687903544920439921 | 0 2 6 8 48 50 90 92 96 98 | -406830811130 |
| STPT(10) | 1687903951928913281 | 0 2 90 92 168 170 246 248 336 338 | 177662230 |
| SPT(16) | 1687904245779749279 | 0 18 84 90 102 104 140 162 170 192 228 230 242 248 314 332 | 294028498228 |
| SPT(16) | 1687904363716808047 | 0 6 16 30 52 70 72 76 126 130 132 150 172 186 196 202 | 411965556996 |
| STPT(10) | 1687904418248283791 | 0 2 6 8 48 50 90 92 96 98 | 466497032740 |
| SPT(16) | 1687904594536907039 | 0 2 24 30 44 62 74 102 170 198 210 228 242 248 270 272 | 642785655988 |
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