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Prime Tuple Database
Prime p0= 2666188254508499881 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 30 16 20 6 64 24 50 42 34 42 50 24 64 6 20 16 30 (?)
an: 0 30 46 66 72 136 160 210 252 286 328 378 402 466 472 492 508 538
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 538
Found by: conf [MM]
db: batch=82, k=18, 30 16 20 6 64 24 50 42 34
dn: 0 30 16 20 6 64 24 50 42 34 42 50 24 64 6 20 16 30 (?)
an: 0 30 46 66 72 136 160 210 252 286 328 378 402 466 472 492 508 538
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 538
Found by: conf [MM]
db: batch=82, k=18, 30 16 20 6 64 24 50 42 34
| SPT(16) | 2666186518782815867 | 0 14 20 62 72 80 144 150 314 320 384 392 402 444 450 464 | -1735725684014 |
| SPT(16) | 2666186610594114997 | 0 34 42 100 112 160 180 226 240 286 306 354 366 424 432 466 | -1643914384884 |
| SPT(16) | 2666187001366470733 | 0 78 88 130 184 240 250 298 306 354 364 420 474 516 526 604 | -1253142029148 |
| TPT(14) | 2666187664154425217 | 0 2 30 32 42 44 72 74 102 104 174 176 240 242 | -590354074664 |
| STPT(10) | 2666187694418724569 | 0 2 18 20 30 32 42 44 60 62 | -560089775312 |
| STPT(10) | 2666187752739764177 | 0 2 12 14 42 44 72 74 84 86 | -501768735704 |
| SPT(16) | 2666188974340579847 | 0 32 60 74 84 134 230 234 260 264 360 410 420 434 462 494 | 719832079966 |
| STPT(10) | 2666189147484795809 | 0 2 42 44 120 122 198 200 240 242 | 892976295928 |
| STPT(10) | 2666189728746460121 | 0 2 6 8 18 20 30 32 36 38 | 1474237960240 |
| STPT(10) | 2666189759673360749 | 0 2 48 50 90 92 132 134 180 182 | 1505164860868 |
| STPT(10) | 2666189860806565517 | 0 2 30 32 72 74 114 116 144 146 | 1606298065636 |
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