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Prime Tuple Database
Prime p0= 2138911287228611221 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 18 40 18 20 10 14 10 68 10 14 10 20 18 40 18 (?)
an: 0 18 58 76 96 106 120 130 198 208 222 232 252 270 310 328
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 328
Found by: [SG-2W]Kurzer
db: batch=80, k=16, 18 40 18 20 10 14 10 68
dn: 0 18 40 18 20 10 14 10 68 10 14 10 20 18 40 18 (?)
an: 0 18 58 76 96 106 120 130 198 208 222 232 252 270 310 328
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 328
Found by: [SG-2W]Kurzer
db: batch=80, k=16, 18 40 18 20 10 14 10 68
| SPT(16) | 2138910286619632517 | 0 12 36 56 84 90 110 144 182 216 236 242 270 290 314 326 | -1000608978704 |
| STPT(10) | 2138910309738652361 | 0 2 6 8 18 20 30 32 36 38 | -977489958860 |
| STPT(10) | 2138910490038989627 | 0 2 42 44 102 104 162 164 204 206 | -797189621594 |
| STPT(10) | 2138910758735200529 | 0 2 48 50 60 62 72 74 120 122 | -528493410692 |
| STPT(10) | 2138910794573956607 | 0 2 12 14 42 44 72 74 84 86 | -492654654614 |
| TPT(14) | 2138910918746038781 | 0 2 78 80 108 110 180 182 348 350 366 368 378 380 | -368482572440 |
| SPT(16) | 2138911357875073253 | 0 20 38 54 80 90 98 104 114 120 128 138 164 180 198 218 | 70646462032 |
| STPT(10) | 2138911408487456357 | 0 2 30 32 42 44 54 56 84 86 | 121258845136 |
| SPT(16) | 2138911537748925613 | 0 6 10 90 94 108 136 148 246 258 286 300 304 384 388 394 | 250520314392 |
| SPT(16) | 2138911555250682337 | 0 30 54 76 90 142 160 264 322 426 444 496 510 532 556 586 | 268022071116 |
| SPT(16) | 2138912080409850437 | 0 2 14 54 80 84 90 110 126 146 152 156 182 222 234 236 | 793181239216 |
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