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Prime Tuple Database
Prime p0= 1261457651926352869 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 4 26 22 8 42 12 40 36 2 36 40 12 42 8 22 26 4 (?)
an: 0 4 30 52 60 102 114 154 190 192 228 268 280 322 330 352 378 382
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 382
Found by: HenkM
db: batch=77, k=18, 4 26 22 8 42 12 40 36 2
dn: 0 4 26 22 8 42 12 40 36 2 36 40 12 42 8 22 26 4 (?)
an: 0 4 30 52 60 102 114 154 190 192 228 268 280 322 330 352 378 382
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 382
Found by: HenkM
db: batch=77, k=18, 4 26 22 8 42 12 40 36 2
| STPT(10) | 1261456202858797217 | 0 2 30 32 42 44 54 56 84 86 | -1449067555652 |
| STPT(10) | 1261456393107619517 | 0 2 30 32 42 44 54 56 84 86 | -1258818733352 |
| STPT(10) | 1261456596653735927 | 0 2 30 32 42 44 54 56 84 86 | -1055272616942 |
| SPT(16) | 1261457062281704257 | 0 6 16 22 36 84 156 184 222 250 322 370 384 390 400 406 | -589644648612 |
| STPT(10) | 1261457193870502427 | 0 2 30 32 42 44 54 56 84 86 | -458055850442 |
| SPT(16) | 1261457592258375649 | 0 64 82 102 132 144 190 210 244 264 310 322 352 372 390 454 | -59667977220 |
| SPT(16) | 1261457654528624551 | 0 42 66 88 118 148 162 216 232 286 300 330 360 382 406 448 | 2602271682 |
| SPT(13) | 1261457770544382431 | 0 30 48 102 108 132 150 168 192 198 252 270 300 | 118618029562 |
| STPT(10) | 1261457974066941377 | 0 2 24 26 42 44 60 62 84 86 | 322140588508 |
| STPT(10) | 1261458494417961809 | 0 2 12 14 30 32 48 50 60 62 | 842491608940 |
| SPT(16) | 1261458826704518839 | 0 28 42 90 108 118 174 244 288 358 414 424 442 490 504 532 | 1174778165970 |
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