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Prime Tuple Database
Prime p0= 1508777990621056751 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 26 6 4 20 12 10 98 30 6 64 6 30 98 10 12 20 4 6 26 (?)
an: 0 26 32 36 56 68 78 176 206 212 276 282 312 410 420 432 452 456 462 488
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 488
Found by: Theadalus
db: batch=78, k=20, 26 6 4 20 12 10 98 30 6 64
dn: 0 26 6 4 20 12 10 98 30 6 64 6 30 98 10 12 20 4 6 26 (?)
an: 0 26 32 36 56 68 78 176 206 212 276 282 312 410 420 432 452 456 462 488
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 488
Found by: Theadalus
db: batch=78, k=20, 26 6 4 20 12 10 98 30 6 64
| STPT(10) | 1508776537388147309 | 0 2 18 20 60 62 102 104 120 122 | -1453232909442 |
| STPT(10) | 1508776849749447827 | 0 2 84 86 132 134 180 182 264 266 | -1140871608924 |
| STPT(10) | 1508776854410797331 | 0 2 6 8 48 50 90 92 96 98 | -1136210259420 |
| SPT(16) | 1508776978847808301 | 0 10 102 106 126 132 156 172 216 232 256 262 282 286 378 388 | -1011773248450 |
| SPT(16) | 1508777598115027109 | 0 2 24 30 102 134 200 228 314 342 408 440 512 518 540 542 | -392506029642 |
| STPT(10) | 1508777953280308757 | 0 2 54 56 72 74 90 92 144 146 | -37340747994 |
| TPT(14) | 1508778174669651047 | 0 2 42 44 84 86 114 116 180 182 192 194 222 224 | 184048594296 |
| SPT(16) | 1508778390944692997 | 0 2 24 30 44 104 120 134 162 176 192 252 266 272 294 296 | 400323636246 |
| STPT(10) | 1508778587162882129 | 0 2 48 50 90 92 132 134 180 182 | 596541825378 |
| SPT(16) | 1508779010772383431 | 0 22 46 102 118 130 160 162 196 198 228 240 256 312 336 358 | 1020151326680 |
| STPT(10) | 1508779620001582307 | 0 2 30 32 42 44 54 56 84 86 | 1629380525556 |
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