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Prime Tuple Database
Prime p0= 2172962878195117721 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 12 20 40 36 20 24 28 68 24 46 24 68 28 24 20 36 40 20 12 (?)
an: 0 12 32 72 108 128 152 180 248 272 318 342 410 438 462 482 518 558 578 590
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 590
Found by: JayPi
db: batch=81, k=20, 12 20 40 36 20 24 28 68 24 46
dn: 0 12 20 40 36 20 24 28 68 24 46 24 68 28 24 20 36 40 20 12 (?)
an: 0 12 32 72 108 128 152 180 248 272 318 342 410 438 462 482 518 558 578 590
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 590
Found by: JayPi
db: batch=81, k=20, 12 20 40 36 20 24 28 68 24 46
| STPT(10) | 2172960879192533201 | 0 2 36 38 78 80 120 122 156 158 | -1999002584520 |
| STPT(10) | 2172961292351516867 | 0 2 54 56 72 74 90 92 144 146 | -1585843600854 |
| STPT(10) | 2172962142519389267 | 0 2 54 56 72 74 90 92 144 146 | -735675728454 |
| SPT(16) | 2172962151582530479 | 0 10 22 64 90 114 150 168 184 202 238 262 288 330 342 352 | -726612587242 |
| STPT(10) | 2172962345022430901 | 0 2 36 38 78 80 120 122 156 158 | -533172686820 |
| STPT(10) | 2172962842226720189 | 0 2 48 50 60 62 72 74 120 122 | -35968397532 |
| SPT(16) | 2172963422630171321 | 0 12 36 42 50 98 108 120 128 140 150 198 206 212 236 248 | 544435053600 |
| STPT(10) | 2172963479678723027 | 0 2 90 92 102 104 114 116 204 206 | 601483605306 |
| SPT(16) | 2172963492457130533 | 0 4 6 10 66 70 124 150 154 180 234 238 294 298 300 304 | 614262012812 |
| STPT(10) | 2172963565934118437 | 0 2 30 32 42 44 54 56 84 86 | 687739000716 |
| SPT(16) | 2172964074842031241 | 0 18 30 82 156 168 172 210 238 276 280 292 366 418 430 448 | 1196646913520 |
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