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Prime Tuple Database
Prime p0= 1991003248441826197 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 12 28 50 40 42 14 36 28 36 14 42 40 50 28 12 (?)
an: 0 12 40 90 130 172 186 222 250 286 300 342 382 432 460 472
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 472
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 12 28 50 40 42 14 36 28
dn: 0 12 28 50 40 42 14 36 28 36 14 42 40 50 28 12 (?)
an: 0 12 40 90 130 172 186 222 250 286 300 342 382 432 460 472
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 472
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 12 28 50 40 42 14 36 28
| STPT(10) | 1991002028812944221 | 0 2 6 8 48 50 90 92 96 98 | -1219628881976 |
| TPT(14) | 1991002129207829987 | 0 2 12 14 132 134 174 176 294 296 300 302 342 344 | -1119233996210 |
| STPT(10) | 1991002163302350299 | 0 2 12 14 90 92 168 170 180 182 | -1085139475898 |
| STPT(10) | 1991002451967099887 | 0 2 30 32 42 44 54 56 84 86 | -796474726310 |
| SPT(16) | 1991003108860480409 | 0 24 30 114 120 132 134 170 252 288 290 302 308 392 398 422 | -139581345788 |
| STPT(10) | 1991003229488030447 | 0 2 30 32 42 44 54 56 84 86 | -18953795750 |
| TPT(14) | 1991003369514812801 | 0 2 30 32 108 110 150 152 168 170 210 212 276 278 | 121072986604 |
| SPT(16) | 1991003690270806481 | 0 2 6 8 36 86 90 92 96 98 102 152 180 182 186 188 | 441828980284 |
| TPT(14) | 1991004471068546369 | 0 2 18 20 60 62 168 170 210 212 270 272 282 284 | 1222626720172 |
| SPT(16) | 1991004762124332637 | 0 100 112 124 130 144 184 222 244 282 322 336 342 354 366 466 | 1513682506440 |
| SPT(20) | 1991004783965415461 | 0 38 60 66 92 116 150 180 222 266 372 416 458 488 522 546 572 578 600 638 | 1535523589264 |
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