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Prime Tuple Database
Prime p0= 2109239280728209243 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 6 22 26 12 42 22 8 36 76 36 8 22 42 12 26 22 6 (?)
an: 0 6 28 54 66 108 130 138 174 250 286 294 316 358 370 396 418 424
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 424
Found by: conf [MM]
db: batch=80, k=18, 6 22 26 12 42 22 8 36 76
dn: 0 6 22 26 12 42 22 8 36 76 36 8 22 42 12 26 22 6 (?)
an: 0 6 28 54 66 108 130 138 174 250 286 294 316 358 370 396 418 424
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 424
Found by: conf [MM]
db: batch=80, k=18, 6 22 26 12 42 22 8 36 76
| STPT(12) | 2109238298496288917 | 0 2 12 14 24 26 60 62 72 74 84 86 | -982231920326 |
| STPT(10) | 2109238342911689681 | 0 2 96 98 168 170 240 242 336 338 | -937816519562 |
| SPT(16) | 2109238705970877331 | 0 12 16 76 88 102 130 138 190 198 226 240 252 312 316 328 | -574757331912 |
| SPT(16) | 2109238895384622817 | 0 12 30 34 40 142 154 160 204 210 222 324 330 334 352 364 | -385343586426 |
| STPT(10) | 2109238963277199239 | 0 2 48 50 90 92 132 134 180 182 | -317451010004 |
| STPT(10) | 2109239274021930509 | 0 2 42 44 90 92 138 140 180 182 | -6706278734 |
| STPT(10) | 2109239297408528027 | 0 2 30 32 42 44 54 56 84 86 | 16680318784 |
| STPT(10) | 2109239902750183127 | 0 2 12 14 42 44 72 74 84 86 | 622021973884 |
| SPT(16) | 2109240096650215799 | 0 2 12 14 102 110 168 182 270 284 342 350 438 440 450 452 | 815922006556 |
| SPT(16) | 2109240222506395397 | 0 60 80 110 122 126 174 200 216 242 290 294 306 336 356 416 | 941778186154 |
| SPT(16) | 2109240341484384413 | 0 54 56 68 84 116 120 156 158 194 198 230 246 258 260 314 | 1060756175170 |
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