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Prime Tuple Database
Prime p0= 1557033226438688939 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 42 6 32 28 26 16 44 4 6 104 6 4 44 16 26 28 32 6 42 (?)
an: 0 42 48 80 108 134 150 194 198 204 308 314 318 362 378 404 432 464 470 512
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 512
Found by: xii5ku
db: batch=78, k=20, 42 6 32 28 26 16 44 4 6 104
dn: 0 42 6 32 28 26 16 44 4 6 104 6 4 44 16 26 28 32 6 42 (?)
an: 0 42 48 80 108 134 150 194 198 204 308 314 318 362 378 404 432 464 470 512
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 512
Found by: xii5ku
db: batch=78, k=20, 42 6 32 28 26 16 44 4 6 104
| STPT(10) | 1557032059028443979 | 0 2 18 20 60 62 102 104 120 122 | -1167410244960 |
| STPT(10) | 1557032075886225509 | 0 2 18 20 30 32 42 44 60 62 | -1150552463430 |
| SPT(16) | 1557032268533775181 | 0 16 40 66 78 82 100 102 106 108 126 130 142 168 192 208 | -957904913758 |
| TPT(14) | 1557032430367435919 | 0 2 60 62 72 74 78 80 102 104 162 164 210 212 | -796071253020 |
| SPT(16) | 1557032510826596473 | 0 108 130 190 238 280 286 300 316 330 336 378 426 486 508 616 | -715612092466 |
| STPT(10) | 1557032790101859407 | 0 2 30 32 42 44 54 56 84 86 | -436336829532 |
| SPT(16) | 1557033402575377427 | 0 84 114 134 140 164 260 266 270 276 372 396 402 422 452 536 | 176136688488 |
| SPT(16) | 1557033419429454383 | 0 44 48 54 104 128 156 230 264 338 366 390 440 446 450 494 | 192990765444 |
| STPT(10) | 1557033494223461669 | 0 2 18 20 30 32 42 44 60 62 | 267784772730 |
| SPT(16) | 1557033900906401987 | 0 6 32 42 56 60 72 110 132 170 182 186 200 210 236 242 | 674467713048 |
| STPT(10) | 1557034538848191017 | 0 2 24 26 42 44 60 62 84 86 | 1312409502078 |
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