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Prime Tuple Database
Prime p0= 2731871153919613049 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 18 20 22 84 50 6 34 8 28 8 34 6 50 84 22 20 18 (?)
an: 0 18 38 60 144 194 200 234 242 270 278 312 318 368 452 474 494 512
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 512
Found by: JayPi
db: batch=82, k=18, 18 20 22 84 50 6 34 8 28
dn: 0 18 20 22 84 50 6 34 8 28 8 34 6 50 84 22 20 18 (?)
an: 0 18 38 60 144 194 200 234 242 270 278 312 318 368 452 474 494 512
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 512
Found by: JayPi
db: batch=82, k=18, 18 20 22 84 50 6 34 8 28
| SPT(16) | 2731868752091807479 | 0 12 22 34 40 60 72 112 132 172 184 204 210 222 232 244 | -2401827805570 |
| STPT(10) | 2731868940028586777 | 0 2 12 14 42 44 72 74 84 86 | -2213891026272 |
| SPT(16) | 2731870735413237851 | 0 12 30 60 68 102 132 138 242 248 278 312 320 350 368 380 | -418506375198 |
| STPT(10) | 2731870748909577437 | 0 2 30 32 42 44 54 56 84 86 | -405010035612 |
| STPT(10) | 2731870766326281491 | 0 2 6 8 18 20 30 32 36 38 | -387593331558 |
| STPT(10) | 2731870834282068287 | 0 2 30 32 42 44 54 56 84 86 | -319637544762 |
| STPT(10) | 2731871353686336077 | 0 2 60 62 72 74 84 86 144 146 | 199766723028 |
| TPT(14) | 2731871381761187399 | 0 2 42 44 138 140 270 272 282 284 348 350 360 362 | 227841574350 |
| SPT(16) | 2731871402202286297 | 0 76 100 106 184 204 214 274 336 396 406 426 504 510 534 610 | 248282673248 |
| STPT(10) | 2731871583485952179 | 0 2 18 20 30 32 42 44 60 62 | 429566339130 |
| STPT(10) | 2731871809088018027 | 0 2 54 56 72 74 90 92 144 146 | 655168404978 |
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