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Prime Tuple Database
Prime p0= 2239416507208141309 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 10 44 34 36 56 34 20 36 24 70 24 36 20 34 56 36 34 44 10 (?)
an: 0 10 54 88 124 180 214 234 270 294 364 388 424 444 478 534 570 604 648 658
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 658
Found by: Penguin
db: batch=81, k=20, 10 44 34 36 56 34 20 36 24 70
dn: 0 10 44 34 36 56 34 20 36 24 70 24 36 20 34 56 36 34 44 10 (?)
an: 0 10 54 88 124 180 214 234 270 294 364 388 424 444 478 534 570 604 648 658
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 658
Found by: Penguin
db: batch=81, k=20, 10 44 34 36 56 34 20 36 24 70
| STPT(10) | 2239415976365531627 | 0 2 42 44 72 74 102 104 144 146 | -530842609682 |
| SPT(16) | 2239415998263188957 | 0 36 42 44 56 80 114 122 174 182 216 240 252 254 260 296 | -508944952352 |
| SPT(16) | 2239416071085853477 | 0 6 34 46 166 210 226 244 276 294 310 354 474 486 514 520 | -436122287832 |
| SPT(16) | 2239416144751209763 | 0 6 10 34 106 114 124 184 300 360 370 378 450 474 478 484 | -362456931546 |
| SPT(16) | 2239416255374660377 | 0 10 54 112 204 210 262 264 322 324 376 382 474 532 576 586 | -251833480932 |
| STPT(10) | 2239416365011874099 | 0 2 18 20 30 32 42 44 60 62 | -142196267210 |
| STPT(10) | 2239416595385660099 | 0 2 12 14 90 92 168 170 180 182 | 88177518790 |
| SPT(16) | 2239416904733894617 | 0 64 70 96 106 114 144 190 246 292 322 330 340 366 372 436 | 397525753308 |
| STPT(10) | 2239416925949992247 | 0 2 30 32 42 44 54 56 84 86 | 418741850938 |
| STPT(10) | 2239417432364298257 | 0 2 30 32 42 44 54 56 84 86 | 925156156948 |
| STPT(10) | 2239417468295573471 | 0 2 6 8 48 50 90 92 96 98 | 961087432162 |
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