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Prime Tuple Database
Prime p0= 2256728083729166477 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 30 14 12 16 24 14 12 28 116 28 12 14 24 16 12 14 30 (?)
an: 0 30 44 56 72 96 110 122 150 266 294 306 320 344 360 372 386 416
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 416
Found by: Coleslaw
db: batch=81, k=18, 30 14 12 16 24 14 12 28 116
dn: 0 30 14 12 16 24 14 12 28 116 28 12 14 24 16 12 14 30 (?)
an: 0 30 44 56 72 96 110 122 150 266 294 306 320 344 360 372 386 416
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 416
Found by: Coleslaw
db: batch=81, k=18, 30 14 12 16 24 14 12 28 116
| SPT(16) | 2256727373620642261 | 0 6 16 30 48 72 78 150 328 400 406 430 448 462 472 478 | -710108524216 |
| SPT(16) | 2256727477963676717 | 0 200 206 236 266 270 282 296 336 350 362 366 396 426 432 632 | -605765489760 |
| STPT(10) | 2256727599190679939 | 0 2 18 20 60 62 102 104 120 122 | -484538486538 |
| STPT(10) | 2256727634135697167 | 0 2 30 32 42 44 54 56 84 86 | -449593469310 |
| SPT(16) | 2256727641020443571 | 0 26 32 56 60 102 122 138 170 186 206 248 252 276 282 308 | -442708722906 |
| STPT(10) | 2256727866371507327 | 0 2 30 32 42 44 54 56 84 86 | -217357659150 |
| SPT(16) | 2256728204155525601 | 0 12 26 30 42 50 138 152 186 200 288 296 308 312 326 338 | 120426359124 |
| SPT(16) | 2256728416741570589 | 0 12 24 38 44 48 60 104 108 152 164 168 174 188 200 212 | 333012404112 |
| SPT(16) | 2256728423393690219 | 0 18 50 68 78 84 98 114 164 180 194 200 210 228 260 278 | 339664523742 |
| SPT(16) | 2256728554282297111 | 0 48 76 78 106 148 150 168 220 238 240 282 310 312 340 388 | 470553130634 |
| STPT(10) | 2256728602207903259 | 0 2 18 20 60 62 102 104 120 122 | 518478736782 |
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