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Prime Tuple Database
Prime p0= 2236668726639780281 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 66 90 14 22 50 4 26 4 12 92 12 4 26 4 50 22 14 90 66 (?)
an: 0 66 156 170 192 242 246 272 276 288 380 392 396 422 426 476 498 512 602 668
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 668
Found by: JayPi
db: batch=81, k=20, 66 90 14 22 50 4 26 4 12 92
dn: 0 66 90 14 22 50 4 26 4 12 92 12 4 26 4 50 22 14 90 66 (?)
an: 0 66 156 170 192 242 246 272 276 288 380 392 396 422 426 476 498 512 602 668
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 668
Found by: JayPi
db: batch=81, k=20, 66 90 14 22 50 4 26 4 12 92
| SPT(16) | 2236668131835912301 | 0 22 28 46 48 72 76 88 90 102 106 130 132 150 156 178 | -594803867980 |
| STPT(10) | 2236668435166024661 | 0 2 6 8 48 50 90 92 96 98 | -291473755620 |
| TPT(14) | 2236668476954822567 | 0 2 24 26 54 56 72 74 114 116 180 182 192 194 | -249684957714 |
| STPT(10) | 2236668514366804409 | 0 2 48 50 90 92 132 134 180 182 | -212272975872 |
| SPT(16) | 2236668552996112369 | 0 28 30 40 88 120 154 172 180 198 232 264 312 322 324 352 | -173643667912 |
| TPT(14) | 2236668686442541859 | 0 2 60 62 72 74 132 134 138 140 198 200 252 254 | -40197238422 |
| SPT(16) | 2236668745748137403 | 0 30 68 80 126 134 156 176 198 218 240 248 294 306 344 374 | 19108357122 |
| SPT(16) | 2236669016836847977 | 0 16 30 40 60 72 112 250 282 420 460 472 492 502 516 532 | 290197067696 |
| STPT(10) | 2236669082304180617 | 0 2 30 32 60 62 90 92 120 122 | 355664400336 |
| TPT(14) | 2236669271965781489 | 0 2 18 20 42 44 90 92 132 134 168 170 180 182 | 545326001208 |
| STPT(10) | 2236669590675252329 | 0 2 18 20 60 62 102 104 120 122 | 864035472048 |
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