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Prime Tuple Database
Prime p0= 1840689785824715653 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 18 10 6 26 10 36 20 10 12 8 12 10 20 36 10 26 6 10 18 (?)
an: 0 18 28 34 60 70 106 126 136 148 156 168 178 198 234 244 270 276 286 304
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 304
Found by: [AF>Libristes] Dudumomo
db: batch=79, k=20, 18 10 6 26 10 36 20 10 12 8
dn: 0 18 10 6 26 10 36 20 10 12 8 12 10 20 36 10 26 6 10 18 (?)
an: 0 18 28 34 60 70 106 126 136 148 156 168 178 198 234 244 270 276 286 304
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 304
Found by: [AF>Libristes] Dudumomo
db: batch=79, k=20, 18 10 6 26 10 36 20 10 12 8
| SPT(16) | 1840688860782158381 | 0 2 18 30 38 56 60 78 80 98 102 120 128 140 156 158 | -925042557272 |
| STPT(12) | 1840688911743923231 | 0 2 6 8 90 92 306 308 390 392 396 398 | -874080792422 |
| SPT(16) | 1840689078958436087 | 0 44 80 96 182 192 206 212 234 240 254 264 350 366 402 446 | -706866279566 |
| TPT(14) | 1840689205281925049 | 0 2 18 20 60 62 72 74 102 104 132 134 198 200 | -580542790604 |
| STPT(10) | 1840689249866278697 | 0 2 30 32 42 44 54 56 84 86 | -535958436956 |
| SPT(16) | 1840689503496674879 | 0 12 20 42 68 90 102 104 138 140 152 174 200 222 230 242 | -282328040774 |
| STPT(10) | 1840689803589853817 | 0 2 12 14 42 44 72 74 84 86 | 17765138164 |
| SPT(16) | 1840690254307092679 | 0 24 100 138 178 192 228 238 264 274 310 324 364 402 478 502 | 468482377026 |
| STPT(10) | 1840690387291120661 | 0 2 6 8 18 20 30 32 36 38 | 601466405008 |
| STPT(10) | 1840690978222399151 | 0 2 30 32 60 62 90 92 120 122 | 1192397683498 |
| STPT(10) | 1840690985449479341 | 0 2 6 8 48 50 90 92 96 98 | 1199624763688 |
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