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Prime Tuple Database
Prime p0= 2176253264205897511 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 66 30 16 6 8 54 52 20 6 22 6 20 52 54 8 6 16 30 66 (?)
an: 0 66 96 112 118 126 180 232 252 258 280 286 306 358 412 420 426 442 472 538
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 538
Found by: [SG-FC] hl
db: batch=81, k=20, 66 30 16 6 8 54 52 20 6 22
dn: 0 66 30 16 6 8 54 52 20 6 22 6 20 52 54 8 6 16 30 66 (?)
an: 0 66 96 112 118 126 180 232 252 258 280 286 306 358 412 420 426 442 472 538
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 538
Found by: [SG-FC] hl
db: batch=81, k=20, 66 30 16 6 8 54 52 20 6 22
| STPT(10) | 2176252722334065677 | 0 2 30 32 42 44 54 56 84 86 | -541871831834 |
| STPT(10) | 2176252899184785467 | 0 2 54 56 72 74 90 92 144 146 | -365021112044 |
| STPT(10) | 2176252901135753897 | 0 2 30 32 72 74 114 116 144 146 | -363070143614 |
| STPT(10) | 2176253166615089459 | 0 2 42 44 60 62 78 80 120 122 | -97590808052 |
| SPT(16) | 2176253199135011551 | 0 48 60 70 88 106 136 150 196 210 240 258 276 286 298 346 | -65070885960 |
| SPT(16) | 2176253200102623197 | 0 12 36 56 72 164 174 180 206 212 222 314 330 350 374 386 | -64103274314 |
| SPT(16) | 2176253284431061057 | 0 4 36 52 84 126 144 202 264 322 340 382 414 430 462 466 | 20225163546 |
| STPT(10) | 2176253401979783801 | 0 2 96 98 138 140 180 182 276 278 | 137773886290 |
| STPT(10) | 2176254198416336177 | 0 2 12 14 42 44 72 74 84 86 | 934210438666 |
| STPT(10) | 2176254499471924769 | 0 2 18 20 60 62 102 104 120 122 | 1235266027258 |
| STPT(10) | 2176254846579084251 | 0 2 36 38 78 80 120 122 156 158 | 1582373186740 |
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