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Prime Tuple Database
Prime p0= 2491751173987476307 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 4 32 34 12 2 28 20 42 48 52 48 42 20 28 2 12 34 32 4 (?)
an: 0 4 36 70 82 84 112 132 174 222 274 322 364 384 412 414 426 460 492 496
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 496
Found by: Penguin
db: batch=82, k=20, 4 32 34 12 2 28 20 42 48 52
dn: 0 4 32 34 12 2 28 20 42 48 52 48 42 20 28 2 12 34 32 4 (?)
an: 0 4 36 70 82 84 112 132 174 222 274 322 364 384 412 414 426 460 492 496
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 496
Found by: Penguin
db: batch=82, k=20, 4 32 34 12 2 28 20 42 48 52
| TPT(14) | 2491749597376039877 | 0 2 30 32 84 86 114 116 270 272 312 314 354 356 | -1576611436430 |
| STPT(10) | 2491750016190883529 | 0 2 48 50 90 92 132 134 180 182 | -1157796592778 |
| SPT(16) | 2491750053337268153 | 0 6 8 24 50 84 96 128 216 248 260 294 320 336 338 344 | -1120650208154 |
| TPT(14) | 2491750281728120519 | 0 2 42 44 78 80 108 110 138 140 150 152 168 170 | -892259355788 |
| STPT(10) | 2491750493871047987 | 0 2 30 32 42 44 54 56 84 86 | -680116428320 |
| STPT(10) | 2491751131585156559 | 0 2 18 20 30 32 42 44 60 62 | -42402319748 |
| TPT(14) | 2491751480640111461 | 0 2 36 38 48 50 78 80 228 230 270 272 330 332 | 306652635154 |
| STPT(10) | 2491751522533048817 | 0 2 30 32 42 44 54 56 84 86 | 348545572510 |
| STPT(10) | 2491752006230366837 | 0 2 24 26 42 44 60 62 84 86 | 832242890530 |
| SPT(13) | 2491752388379706563 | 0 60 66 108 126 156 168 180 210 228 270 276 336 | 1214392230256 |
| SPT(16) | 2491752467011834127 | 0 50 92 126 162 176 180 182 210 212 216 230 266 300 342 392 | 1293024357820 |
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