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Prime Tuple Database
Prime p0= 1311382306645472861 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 20 22 30 6 38 10 30 50 46 50 30 10 38 6 30 22 20 (?)
an: 0 20 42 72 78 116 126 156 206 252 302 332 342 380 386 416 438 458
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 458
Found by: Theadalus
db: batch=77, k=18, 20 22 30 6 38 10 30 50 46
dn: 0 20 22 30 6 38 10 30 50 46 50 30 10 38 6 30 22 20 (?)
an: 0 20 42 72 78 116 126 156 206 252 302 332 342 380 386 416 438 458
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 458
Found by: Theadalus
db: batch=77, k=18, 20 22 30 6 38 10 30 50 46
| SPT(18) | 1311381724672435061 | 0 18 62 78 188 192 198 228 248 252 272 302 308 312 422 438 482 500 | -581973037800 |
| STPT(10) | 1311381812268161057 | 0 2 12 14 72 74 132 134 144 146 | -494377311804 |
| TPT(14) | 1311381982892179241 | 0 2 30 32 36 38 108 110 138 140 168 170 180 182 | -323753293620 |
| TPT(14) | 1311382160307610751 | 0 2 48 50 180 182 246 248 306 308 390 392 426 428 | -146337862110 |
| STPT(10) | 1311382180405092977 | 0 2 24 26 42 44 60 62 84 86 | -126240379884 |
| STPT(10) | 1311382210950884537 | 0 2 84 86 132 134 180 182 264 266 | -95694588324 |
| TPT(14) | 1311382581602508419 | 0 2 30 32 42 44 90 92 102 104 138 140 210 212 | 274957035558 |
| SPT(16) | 1311382601641419473 | 0 6 36 66 78 104 110 140 174 204 210 236 248 278 308 314 | 294995946612 |
| STPT(10) | 1311383328861897659 | 0 2 18 20 30 32 42 44 60 62 | 1022216424798 |
| STPT(10) | 1311383666585712287 | 0 2 12 14 42 44 72 74 84 86 | 1359940239426 |
| TPT(14) | 1311383871075315647 | 0 2 84 86 252 254 282 284 330 332 414 416 450 452 | 1564429842786 |
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