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Prime Tuple Database
Prime p0= 1911641121230684947 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 6 64 6 18 42 38 30 6 34 8 34 6 30 38 42 18 6 64 6 (?)
an: 0 6 70 76 94 136 174 204 210 244 252 286 292 322 360 402 420 426 490 496
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 496
Found by: Landjunge
db: batch=80, k=20, 6 64 6 18 42 38 30 6 34 8
dn: 0 6 64 6 18 42 38 30 6 34 8 34 6 30 38 42 18 6 64 6 (?)
an: 0 6 70 76 94 136 174 204 210 244 252 286 292 322 360 402 420 426 490 496
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 496
Found by: Landjunge
db: batch=80, k=20, 6 64 6 18 42 38 30 6 34 8
| SPT(16) | 1911639907350783053 | 0 36 38 68 96 98 108 170 174 236 246 248 276 306 308 344 | -1213879901894 |
| STPT(10) | 1911640218989339981 | 0 2 6 8 18 20 30 32 36 38 | -902241344966 |
| STPT(10) | 1911640246589546609 | 0 2 42 44 90 92 138 140 180 182 | -874641138338 |
| STPT(10) | 1911640323754324949 | 0 2 42 44 60 62 78 80 120 122 | -797476359998 |
| SPT(16) | 1911640912616134009 | 0 30 52 154 162 304 364 370 402 408 468 610 618 720 742 772 | -208614550938 |
| STPT(12) | 1911641020070443007 | 0 2 12 14 84 86 150 152 222 224 234 236 | -101160241940 |
| STPT(10) | 1911641131698403949 | 0 2 18 20 30 32 42 44 60 62 | 10467719002 |
| SPT(16) | 1911641449150995763 | 0 24 40 66 70 76 78 108 136 166 168 174 178 204 220 244 | 327920310816 |
| STPT(10) | 1911641507681443007 | 0 2 30 32 42 44 54 56 84 86 | 386450758060 |
| SPT(16) | 1911641899492293187 | 0 52 76 94 102 120 154 172 174 192 226 244 252 270 294 346 | 778261608240 |
| STPT(10) | 1911642088707135539 | 0 2 18 20 30 32 42 44 60 62 | 967476450592 |
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