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Prime Tuple Database
Prime p0= 2561647296648802387 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 36 28 6 2 28 6 74 24 28 24 74 6 28 2 6 28 36 (?)
an: 0 36 64 70 72 100 106 180 204 232 256 330 336 364 366 372 400 436
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 436
Found by: conf [MM]
db: batch=82, k=18, 36 28 6 2 28 6 74 24 28
dn: 0 36 28 6 2 28 6 74 24 28 24 74 6 28 2 6 28 36 (?)
an: 0 36 64 70 72 100 106 180 204 232 256 330 336 364 366 372 400 436
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 436
Found by: conf [MM]
db: batch=82, k=18, 36 28 6 2 28 6 74 24 28
| STPT(10) | 2561646096759559217 | 0 2 42 44 72 74 102 104 144 146 | -1199889243170 |
| SPT(16) | 2561646372629166287 | 0 36 44 54 80 90 170 176 210 216 296 306 332 342 350 386 | -924019636100 |
| SPT(16) | 2561646539914853341 | 0 12 40 46 52 58 60 96 172 208 210 216 222 228 256 268 | -756733949046 |
| STPT(10) | 2561646614663042897 | 0 2 12 14 72 74 132 134 144 146 | -681985759490 |
| TPT(14) | 2561646688226738027 | 0 2 12 14 60 62 180 182 192 194 210 212 324 326 | -608422064360 |
| SPT(16) | 2561646805113794911 | 0 10 22 106 148 160 162 196 252 286 288 300 342 426 438 448 | -491535007476 |
| SPT(16) | 2561647469583770749 | 0 10 18 82 124 130 150 154 168 172 192 198 240 304 312 322 | 172934968362 |
| SPT(16) | 2561647516113509687 | 0 12 30 90 92 152 164 182 204 222 234 294 296 356 374 386 | 219464707300 |
| SPT(16) | 2561647625808700189 | 0 4 24 28 34 40 60 154 228 322 342 348 354 358 378 382 | 329159897802 |
| STPT(10) | 2561647831430713931 | 0 2 6 8 48 50 90 92 96 98 | 534781911544 |
| STPT(10) | 2561647838900654549 | 0 2 48 50 90 92 132 134 180 182 | 542251852162 |
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