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Prime Tuple Database
Prime p0= 1251440457391821391 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 70 8 54 10 20 16 32 22 14 22 32 16 20 10 54 8 70 (?)
an: 0 70 78 132 142 162 178 210 232 246 268 300 316 336 346 400 408 478
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 478
Found by: Cruncher Pete
db: batch=77, k=18, 70 8 54 10 20 16 32 22 14
dn: 0 70 8 54 10 20 16 32 22 14 22 32 16 20 10 54 8 70 (?)
an: 0 70 78 132 142 162 178 210 232 246 268 300 316 336 346 400 408 478
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 478
Found by: Cruncher Pete
db: batch=77, k=18, 70 8 54 10 20 16 32 22 14
| SPT(18) | 1251439015787826553 | 0 4 58 106 136 154 156 168 204 220 256 268 270 288 318 366 420 424 | -1441603994838 |
| SPT(16) | 1251439081785086861 | 0 38 50 56 78 90 170 200 258 288 368 380 402 408 420 458 | -1375606734530 |
| STPT(10) | 1251439101928290029 | 0 2 18 20 30 32 42 44 60 62 | -1355463531362 |
| SPT(16) | 1251439386081689587 | 0 12 30 34 90 126 136 184 252 300 310 346 402 406 424 436 | -1071310131804 |
| SPT(16) | 1251439805149609963 | 0 18 24 28 34 40 94 96 208 210 264 270 276 280 286 304 | -652242211428 |
| TPT(14) | 1251439908472637291 | 0 2 18 20 78 80 210 212 246 248 270 272 288 290 | -548919184100 |
| SPT(16) | 1251440839588412509 | 0 12 24 72 84 100 108 214 288 394 402 418 430 478 490 502 | 382196591118 |
| SPT(16) | 1251440843237476261 | 0 88 138 186 216 250 258 300 346 388 396 430 460 508 558 646 | 385845654870 |
| STPT(10) | 1251440935515190109 | 0 2 18 20 30 32 42 44 60 62 | 478123368718 |
| TPT(14) | 1251441214532037017 | 0 2 12 14 30 32 54 56 60 62 84 86 192 194 | 757140215626 |
| TPT(14) | 1251441322066698899 | 0 2 12 14 78 80 120 122 162 164 168 170 180 182 | 864674877508 |
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