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Prime Tuple Database
Prime p0= 427426395659578639 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 10 14 36 10 20 84 16 2 40 110 40 2 16 84 20 10 36 14 10 (?)
an: 0 10 24 60 70 90 174 190 192 232 342 382 384 400 484 504 514 550 564 574
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 574
Found by: Egon olsen
db: batch=70, k=20, 10 14 36 10 20 84 16 2 40 110
dn: 0 10 14 36 10 20 84 16 2 40 110 40 2 16 84 20 10 36 14 10 (?)
an: 0 10 24 60 70 90 174 190 192 232 342 382 384 400 484 504 514 550 564 574
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 574
Found by: Egon olsen
db: batch=70, k=20, 10 14 36 10 20 84 16 2 40 110
| SPT(14) | 427426328270515463 | 0 36 38 60 120 180 200 204 224 284 344 366 368 404 | -67389063176 |
| SPT(14) | 427426336218961327 | 0 22 36 52 84 184 202 234 252 352 384 400 414 436 | -59440617312 |
| TPT(12) | 427426356202610057 | 0 2 60 62 150 152 192 194 210 212 252 254 | -39456968582 |
| SPT(14) | 427426373053459817 | 0 14 20 42 56 60 114 302 356 360 374 396 402 416 | -22606118822 |
| SPT(14) | 427426387669458143 | 0 26 44 50 68 168 198 206 236 336 354 360 378 404 | -7990120496 |
| TPT(12) | 427426395164297057 | 0 2 144 146 174 176 240 242 270 272 282 284 | -495281582 |
| SPT(14) | 427426408456228639 | 0 12 28 58 72 84 94 168 178 190 204 234 250 262 | 12796650000 |
| SPT(14) | 427426417574657177 | 0 6 32 36 42 62 80 102 120 140 146 150 176 182 | 21915078538 |
| SPT(16) | 427426439091908341 | 0 16 30 60 78 130 148 156 220 228 246 298 316 346 360 376 | 43432329702 |
| TPT(12) | 427426465817681717 | 0 2 60 62 90 92 102 104 330 332 342 344 | 70158103078 |
| TPT(12) | 427426469870256599 | 0 2 42 44 78 80 138 140 150 152 198 200 | 74210677960 |
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