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Prime Tuple Database
Prime p0= 2561210864783120003 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 18 2 24 54 18 12 40 26 36 4 36 26 40 12 18 54 24 2 18 (?)
an: 0 18 20 44 98 116 128 168 194 230 234 270 296 336 348 366 420 444 446 464
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 464
Found by: RFGuy_KCCO
db: batch=82, k=20, 18 2 24 54 18 12 40 26 36 4
dn: 0 18 2 24 54 18 12 40 26 36 4 36 26 40 12 18 54 24 2 18 (?)
an: 0 18 20 44 98 116 128 168 194 230 234 270 296 336 348 366 420 444 446 464
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 464
Found by: RFGuy_KCCO
db: batch=82, k=20, 18 2 24 54 18 12 40 26 36 4
| STPT(10) | 2561209478792755337 | 0 2 30 32 42 44 54 56 84 86 | -1385990364666 |
| STPT(10) | 2561209736526158327 | 0 2 30 32 42 44 54 56 84 86 | -1128256961676 |
| TPT(14) | 2561209882577787107 | 0 2 132 134 162 164 270 272 294 296 342 344 372 374 | -982205332896 |
| TPT(14) | 2561209885112549897 | 0 2 72 74 132 134 144 146 204 206 270 272 312 314 | -979670570106 |
| SPT(16) | 2561210117391346241 | 0 30 42 60 72 90 116 132 140 156 182 200 212 230 242 272 | -747391773762 |
| STPT(10) | 2561210235421089167 | 0 2 24 26 42 44 60 62 84 86 | -629362030836 |
| STPT(10) | 2561210955247594547 | 0 2 60 62 72 74 84 86 144 146 | 90464474544 |
| STPT(10) | 2561211662111679761 | 0 2 30 32 60 62 90 92 120 122 | 797328559758 |
| STPT(10) | 2561211901025623577 | 0 2 30 32 42 44 54 56 84 86 | 1036242503574 |
| STPT(10) | 2561211965887808447 | 0 2 30 32 42 44 54 56 84 86 | 1101104688444 |
| STPT(10) | 2561213825170479287 | 0 2 12 14 42 44 72 74 84 86 | 2960387359284 |
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