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Prime Tuple Database
Prime p0= 2140874091768741811 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 6 4 18 2 30 22 26 84 94 84 26 22 30 2 18 4 6 (?)
an: 0 6 10 28 30 60 82 108 192 286 370 396 418 448 450 468 472 478
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 478
Found by: Donn Pike (USAF Ret)
db: batch=80, k=18, 6 4 18 2 30 22 26 84 94
dn: 0 6 4 18 2 30 22 26 84 94 84 26 22 30 2 18 4 6 (?)
an: 0 6 10 28 30 60 82 108 192 286 370 396 418 448 450 468 472 478
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 478
Found by: Donn Pike (USAF Ret)
db: batch=80, k=18, 6 4 18 2 30 22 26 84 94
| SPT(16) | 2140872658856248127 | 0 6 12 54 90 114 180 194 252 266 332 356 392 434 440 446 | -1432912493684 |
| STPT(10) | 2140872827667616697 | 0 2 54 56 72 74 90 92 144 146 | -1264101125114 |
| STPT(10) | 2140873183380829241 | 0 2 36 38 78 80 120 122 156 158 | -908387912570 |
| STPT(10) | 2140873397232772619 | 0 2 18 20 30 32 42 44 60 62 | -694535969192 |
| STPT(10) | 2140873497989871941 | 0 2 6 8 18 20 30 32 36 38 | -593778869870 |
| STPT(10) | 2140873986922020149 | 0 2 48 50 60 62 72 74 120 122 | -104846721662 |
| SPT(16) | 2140874282802319027 | 0 90 160 192 250 252 276 286 396 406 430 432 490 522 592 682 | 191033577216 |
| STPT(10) | 2140875173909974121 | 0 2 6 8 48 50 90 92 96 98 | 1082141232310 |
| SPT(16) | 2140875230584533749 | 0 8 14 18 108 150 158 168 224 234 242 284 374 378 384 392 | 1138815791938 |
| STPT(10) | 2140875310098419771 | 0 2 30 32 60 62 90 92 120 122 | 1218329677960 |
| TPT(14) | 2140875433521891149 | 0 2 12 14 30 32 42 44 108 110 150 152 228 230 | 1341753149338 |
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