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Prime Tuple Database
Prime p0= 2155689541233098639 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 18 20 4 68 42 76 6 8 58 8 6 76 42 68 4 20 18 (?)
an: 0 18 38 42 110 152 228 234 242 300 308 314 390 432 500 504 524 542
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 542
Found by: Landjunge
db: batch=81, k=18, 18 20 4 68 42 76 6 8 58
dn: 0 18 20 4 68 42 76 6 8 58 8 6 76 42 68 4 20 18 (?)
an: 0 18 38 42 110 152 228 234 242 300 308 314 390 432 500 504 524 542
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 542
Found by: Landjunge
db: batch=81, k=18, 18 20 4 68 42 76 6 8 58
| SPT(16) | 2155688660270492311 | 0 6 18 90 108 150 198 208 228 238 286 328 346 418 430 436 | -880962606328 |
| SPT(13) | 2155688843911574047 | 0 24 66 96 126 174 180 186 234 264 294 336 360 | -697321524592 |
| SPT(16) | 2155688886909126853 | 0 76 84 126 160 174 214 280 330 396 436 450 484 526 534 610 | -654323971786 |
| SPT(16) | 2155689186570958849 | 0 18 28 48 52 70 72 202 210 340 342 360 364 384 394 412 | -354662139790 |
| STPT(10) | 2155689410475553619 | 0 2 42 44 60 62 78 80 120 122 | -130757545020 |
| SPT(16) | 2155689412048039607 | 0 26 42 80 104 126 164 336 410 582 620 642 666 704 720 746 | -129185059032 |
| STPT(10) | 2155689582901557137 | 0 2 30 32 42 44 54 56 84 86 | 41668458498 |
| STPT(10) | 2155689671489290007 | 0 2 30 32 42 44 54 56 84 86 | 130256191368 |
| STPT(10) | 2155689803983101821 | 0 2 66 68 138 140 210 212 276 278 | 262750003182 |
| STPT(10) | 2155690099992706799 | 0 2 18 20 30 32 42 44 60 62 | 558759608160 |
| SPT(16) | 2155690344221702731 | 0 22 48 72 136 150 156 192 286 322 328 342 406 430 456 478 | 802988604092 |
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