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Prime Tuple Database
Prime p0= 1236268269151320151 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 70 12 24 26 58 6 24 2 30 4 30 2 24 6 58 26 24 12 70 (?)
an: 0 70 82 106 132 190 196 220 222 252 256 286 288 312 318 376 402 426 438 508
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 508
Found by: Cruncher Pete
db: batch=77, k=20, 70 12 24 26 58 6 24 2 30 4
dn: 0 70 12 24 26 58 6 24 2 30 4 30 2 24 6 58 26 24 12 70 (?)
an: 0 70 82 106 132 190 196 220 222 252 256 286 288 312 318 376 402 426 438 508
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 508
Found by: Cruncher Pete
db: batch=77, k=20, 70 12 24 26 58 6 24 2 30 4
| SPT(16) | 1236266867831124523 | 0 18 60 64 66 108 144 196 318 370 406 448 450 454 496 514 | -1401320195628 |
| SPT(16) | 1236267244584862397 | 0 26 32 66 74 92 102 140 186 224 234 252 260 294 300 326 | -1024566457754 |
| SPT(16) | 1236267265853968541 | 0 26 92 116 120 152 176 186 212 222 246 278 282 306 372 398 | -1003297351610 |
| SPT(16) | 1236267618439250413 | 0 16 30 58 60 106 136 148 198 210 240 286 288 316 330 346 | -650712069738 |
| SPT(16) | 1236267879761017841 | 0 30 50 56 72 80 126 162 176 212 258 266 282 288 308 338 | -389390302310 |
| TPT(14) | 1236268071856206161 | 0 2 36 38 168 170 180 182 210 212 216 218 246 248 | -197295113990 |
| STPT(10) | 1236268305912597479 | 0 2 18 20 30 32 42 44 60 62 | 36761277328 |
| STPT(10) | 1236268399415162471 | 0 2 78 80 138 140 198 200 276 278 | 130263842320 |
| SPT(16) | 1236268432993541257 | 0 24 76 136 190 234 280 364 402 486 532 576 630 690 742 766 | 163842221106 |
| STPT(10) | 1236268648002672839 | 0 2 18 20 60 62 102 104 120 122 | 378851352688 |
| STPT(10) | 1236269043504935117 | 0 2 30 32 42 44 54 56 84 86 | 774353614966 |
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