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Prime Tuple Database
Prime p0= 1999471997994508307 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 20 6 10 14 4 38 22 18 2 18 22 38 4 14 10 6 20 (?)
an: 0 20 26 36 50 54 92 114 132 134 152 174 212 216 230 240 246 266
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 266
Found by: Landjunge
db: batch=80, k=18, 20 6 10 14 4 38 22 18 2
dn: 0 20 6 10 14 4 38 22 18 2 18 22 38 4 14 10 6 20 (?)
an: 0 20 26 36 50 54 92 114 132 134 152 174 212 216 230 240 246 266
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 266
Found by: Landjunge
db: batch=80, k=18, 20 6 10 14 4 38 22 18 2
| SPT(16) | 1999470515785007417 | 0 20 102 150 174 192 234 242 252 260 302 320 344 392 474 494 | -1482209500890 |
| STPT(10) | 1999471092809314121 | 0 2 6 8 48 50 90 92 96 98 | -905185194186 |
| STPT(10) | 1999471260152623331 | 0 2 6 8 48 50 90 92 96 98 | -737841884976 |
| STPT(10) | 1999471478048448797 | 0 2 30 32 42 44 54 56 84 86 | -519946059510 |
| STPT(10) | 1999471575171211577 | 0 2 42 44 72 74 102 104 144 146 | -422823296730 |
| STPT(10) | 1999471660113099857 | 0 2 24 26 42 44 60 62 84 86 | -337881408450 |
| STPT(10) | 1999472058090000251 | 0 2 6 8 18 20 30 32 36 38 | 60095491944 |
| SPT(16) | 1999472079113997343 | 0 4 10 18 36 48 66 118 186 238 256 268 286 294 300 304 | 81119489036 |
| STPT(10) | 1999472511372943331 | 0 2 6 8 48 50 90 92 96 98 | 513378435024 |
| SPT(16) | 1999472568583214821 | 0 78 108 132 196 208 210 258 280 328 330 342 406 430 460 538 | 570588706514 |
| SPT(16) | 1999473180046488721 | 0 18 28 46 60 120 138 172 186 220 238 298 312 330 340 358 | 1182051980414 |
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