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Prime Tuple Database
Prime p0= 2498270015962114721 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 90 8 18 6 66 40 24 18 6 26 6 18 24 40 66 6 18 8 90 (?)
an: 0 90 98 116 122 188 228 252 270 276 302 308 326 350 390 456 462 480 488 578
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 578
Found by: [SG-FC] hl
db: batch=82, k=20, 90 8 18 6 66 40 24 18 6 26
dn: 0 90 8 18 6 66 40 24 18 6 26 6 18 24 40 66 6 18 8 90 (?)
an: 0 90 98 116 122 188 228 252 270 276 302 308 326 350 390 456 462 480 488 578
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 578
Found by: [SG-FC] hl
db: batch=82, k=20, 90 8 18 6 66 40 24 18 6 26
| STPT(10) | 2498268449803269761 | 0 2 36 38 78 80 120 122 156 158 | -1566158844960 |
| STPT(10) | 2498268471227341229 | 0 2 18 20 30 32 42 44 60 62 | -1544734773492 |
| STPT(10) | 2498268518625841847 | 0 2 12 14 42 44 72 74 84 86 | -1497336272874 |
| STPT(10) | 2498268523876184921 | 0 2 36 38 78 80 120 122 156 158 | -1492085929800 |
| SPT(18) | 2498269816101602281 | 0 22 40 46 138 142 180 186 252 286 352 358 396 400 492 498 516 538 | -199860512440 |
| STPT(10) | 2498269816151407547 | 0 2 30 32 42 44 54 56 84 86 | -199810707174 |
| SPT(16) | 2498270044300840477 | 0 6 22 64 120 162 174 184 222 232 244 286 342 384 400 406 | 28338725756 |
| STPT(10) | 2498270162437850621 | 0 2 6 8 18 20 30 32 36 38 | 146475735900 |
| STPT(10) | 2498270172032152559 | 0 2 18 20 30 32 42 44 60 62 | 156070037838 |
| SPT(16) | 2498270250406388693 | 0 14 36 56 96 138 140 144 170 174 176 218 258 278 300 314 | 234444273972 |
| SPT(16) | 2498270263458593947 | 0 10 30 42 60 64 100 120 136 156 192 196 214 226 246 256 | 247496479226 |
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