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Prime Tuple Database
Prime p0= 725417304348606721 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 12 40 30 6 78 36 30 18 8 18 30 36 78 6 30 40 12 (?)
an: 0 12 52 82 88 166 202 232 250 258 276 306 342 420 426 456 496 508
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 508
Found by: jozef j
db: batch=73, k=18, 12 40 30 6 78 36 30 18 8
dn: 0 12 40 30 6 78 36 30 18 8 18 30 36 78 6 30 40 12 (?)
an: 0 12 52 82 88 166 202 232 250 258 276 306 342 420 426 456 496 508
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 508
Found by: jozef j
db: batch=73, k=18, 12 40 30 6 78 36 30 18 8
| STPT(10) | 725416799517459947 | 0 2 60 62 72 74 84 86 144 146 | -504831146774 |
| SPT(16) | 725416855262464537 | 0 46 82 84 90 106 132 154 342 364 390 406 412 414 450 496 | -449086142184 |
| STPT(10) | 725416887028473527 | 0 2 30 32 42 44 54 56 84 86 | -417320133194 |
| STPT(10) | 725416919521440227 | 0 2 12 14 72 74 132 134 144 146 | -384827166494 |
| SPT(16) | 725417001550133941 | 0 6 28 48 70 72 102 130 138 166 196 198 220 240 262 268 | -302798472780 |
| STPT(10) | 725417293520482259 | 0 2 48 50 90 92 132 134 180 182 | -10828124462 |
| STPT(10) | 725417385905476037 | 0 2 42 44 72 74 102 104 144 146 | 81556869316 |
| STPT(10) | 725417623943261699 | 0 2 168 170 240 242 312 314 480 482 | 319594654978 |
| STPT(10) | 725417691886202267 | 0 2 30 32 42 44 54 56 84 86 | 387537595546 |
| SPT(20) | 725417730127871717 | 0 54 62 104 180 252 294 320 384 420 464 500 564 590 632 704 780 822 830 884 | 425779264996 |
| SPT(16) | 725418311287845517 | 0 12 82 84 94 144 160 174 220 234 250 300 310 312 382 394 | 1006939238796 |
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