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Prime Tuple Database
Prime p0= 2256432078848640787 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 12 28 2 54 4 20 54 28 2 28 54 20 4 54 2 28 12 (?)
an: 0 12 40 42 96 100 120 174 202 204 232 286 306 310 364 366 394 406
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 406
Found by: JayPi
db: batch=81, k=18, 12 28 2 54 4 20 54 28 2
dn: 0 12 28 2 54 4 20 54 28 2 28 54 20 4 54 2 28 12 (?)
an: 0 12 40 42 96 100 120 174 202 204 232 286 306 310 364 366 394 406
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 406
Found by: JayPi
db: batch=81, k=18, 12 28 2 54 4 20 54 28 2
| SPT(16) | 2256430883186224949 | 0 42 44 78 84 168 218 228 344 354 404 488 494 528 530 572 | -1195662415838 |
| STPT(10) | 2256431106670840049 | 0 2 18 20 30 32 42 44 60 62 | -972177800738 |
| STPT(10) | 2256431486021468849 | 0 2 18 20 30 32 42 44 60 62 | -592827171938 |
| STPT(10) | 2256431951851181771 | 0 2 6 8 18 20 30 32 36 38 | -126997459016 |
| SPT(16) | 2256431968721982899 | 0 42 92 102 110 180 228 248 264 284 332 402 410 420 470 512 | -110126657888 |
| SPT(16) | 2256432000645870797 | 0 12 24 50 126 140 164 182 204 222 246 260 336 362 374 386 | -78202769990 |
| SPT(16) | 2256432133517426071 | 0 18 76 106 126 190 226 252 286 312 348 412 432 462 520 538 | 54668785284 |
| SPT(16) | 2256432397573950637 | 0 6 12 40 66 70 72 112 240 280 282 286 312 340 346 352 | 318725309850 |
| SPT(16) | 2256432429217581971 | 0 2 26 80 108 126 152 156 182 186 212 230 258 312 336 338 | 350368941184 |
| STPT(10) | 2256432481695345671 | 0 2 18 20 198 200 378 380 396 398 | 402846704884 |
| SPT(16) | 2256433110943979909 | 0 14 18 120 152 182 200 212 270 282 300 330 362 464 468 482 | 1032095339122 |
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