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Prime Tuple Database
Prime p0= 2531120575943054281 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 6 10 24 2 18 22 20 40 44 40 20 22 18 2 24 10 6 (?)
an: 0 6 16 40 42 60 82 102 142 186 226 246 268 286 288 312 322 328
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 328
Found by: [SG]ATA-Rolf
db: batch=82, k=18, 6 10 24 2 18 22 20 40 44
dn: 0 6 10 24 2 18 22 20 40 44 40 20 22 18 2 24 10 6 (?)
an: 0 6 16 40 42 60 82 102 142 186 226 246 268 286 288 312 322 328
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 328
Found by: [SG]ATA-Rolf
db: batch=82, k=18, 6 10 24 2 18 22 20 40 44
| STPT(10) | 2531118617721921047 | 0 2 60 62 72 74 84 86 144 146 | -1958221133234 |
| SPT(16) | 2531118738556711091 | 0 20 32 66 68 90 98 110 138 150 158 180 182 216 228 248 | -1837386343190 |
| STPT(10) | 2531120063873143667 | 0 2 12 14 42 44 72 74 84 86 | -512069910614 |
| STPT(10) | 2531120120627264861 | 0 2 30 32 60 62 90 92 120 122 | -455315789420 |
| STPT(10) | 2531120192687935097 | 0 2 12 14 42 44 72 74 84 86 | -383255119184 |
| SPT(16) | 2531120269885725103 | 0 6 18 60 76 120 150 154 270 274 304 348 364 406 418 424 | -306057329178 |
| STPT(10) | 2531120842648064669 | 0 2 30 32 60 62 90 92 120 122 | 266705010388 |
| STPT(10) | 2531121356888554667 | 0 2 30 32 42 44 54 56 84 86 | 780945500386 |
| STPT(10) | 2531121367459354751 | 0 2 6 8 48 50 90 92 96 98 | 791516300470 |
| SPT(16) | 2531121615079912357 | 0 6 24 34 40 66 100 154 156 210 244 270 276 286 304 310 | 1039136858076 |
| SPT(16) | 2531121789287506619 | 0 24 32 42 80 92 102 122 240 260 270 282 320 330 338 362 | 1213344452338 |
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