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Prime Tuple Database
Prime p0= 1956949254754511257 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 22 8 12 18 10 14 36 34 8 34 36 14 10 18 12 8 22 (?)
an: 0 22 30 42 60 70 84 120 154 162 196 232 246 256 274 286 294 316
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 316
Found by: LCB001
db: batch=80, k=18, 22 8 12 18 10 14 36 34 8
dn: 0 22 8 12 18 10 14 36 34 8 34 36 14 10 18 12 8 22 (?)
an: 0 22 30 42 60 70 84 120 154 162 196 232 246 256 274 286 294 316
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 316
Found by: LCB001
db: batch=80, k=18, 22 8 12 18 10 14 36 34 8
| TPT(14) | 1956948115972655339 | 0 2 42 44 198 200 228 230 312 314 330 332 408 410 | -1138781855918 |
| TPT(14) | 1956948330553332629 | 0 2 42 44 78 80 120 122 132 134 162 164 168 170 | -924201178628 |
| SPT(16) | 1956948755500241809 | 0 60 108 120 132 190 204 252 280 328 342 400 412 424 472 532 | -499254269448 |
| SPT(16) | 1956948897732839149 | 0 18 58 84 142 154 172 174 208 210 228 240 298 324 364 382 | -357021672108 |
| STPT(10) | 1956948940121062967 | 0 2 72 74 102 104 132 134 204 206 | -314633448290 |
| STPT(10) | 1956949171402771451 | 0 2 6 8 48 50 90 92 96 98 | -83351739806 |
| SPT(16) | 1956949259544001351 | 0 16 30 40 46 66 72 82 156 166 172 192 198 208 222 238 | 4789490094 |
| STPT(10) | 1956949294255716581 | 0 2 6 8 18 20 30 32 36 38 | 39501205324 |
| STPT(10) | 1956950227243329347 | 0 2 30 32 42 44 54 56 84 86 | 972488818090 |
| STPT(10) | 1956950307022103879 | 0 2 12 14 90 92 168 170 180 182 | 1052267592622 |
| SPT(16) | 1956950689765770971 | 0 20 30 116 150 156 180 182 240 242 266 272 306 392 402 422 | 1435011259714 |
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