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Prime Tuple Database
Prime p0= 1309751314801872931 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 18 30 4 18 36 30 14 12 30 4 30 12 14 30 36 18 4 30 18 (?)
an: 0 18 48 52 70 106 136 150 162 192 196 226 238 252 282 318 336 340 370 388
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 388
Found by: vaughan
db: batch=77, k=20, 18 30 4 18 36 30 14 12 30 4
dn: 0 18 30 4 18 36 30 14 12 30 4 30 12 14 30 36 18 4 30 18 (?)
an: 0 18 48 52 70 106 136 150 162 192 196 226 238 252 282 318 336 340 370 388
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 388
Found by: vaughan
db: batch=77, k=20, 18 30 4 18 36 30 14 12 30 4
| STPT(10) | 1309749818915264327 | 0 2 30 32 42 44 54 56 84 86 | -1495886608604 |
| SPT(16) | 1309750138315639879 | 0 18 82 88 148 154 172 180 202 210 228 234 294 300 364 382 | -1176486233052 |
| STPT(10) | 1309750803787836659 | 0 2 18 20 30 32 42 44 60 62 | -511014036272 |
| SPT(16) | 1309750854978218539 | 0 64 78 84 90 120 148 178 204 234 262 292 298 304 318 382 | -459823654392 |
| TPT(14) | 1309751180501907707 | 0 2 42 44 54 56 132 134 144 146 264 266 324 326 | -134299965224 |
| TPT(14) | 1309751202851488049 | 0 2 30 32 90 92 132 134 162 164 210 212 228 230 | -111950384882 |
| STPT(10) | 1309751531970914699 | 0 2 18 20 30 32 42 44 60 62 | 217169041768 |
| STPT(10) | 1309751623184373209 | 0 2 78 80 120 122 162 164 240 242 | 308382500278 |
| TPT(14) | 1309751688368745899 | 0 2 60 62 138 140 252 254 342 344 390 392 468 470 | 373566872968 |
| TPT(14) | 1309751729100351527 | 0 2 144 146 180 182 282 284 300 302 342 344 474 476 | 414298478596 |
| SPT(16) | 1309751881326971639 | 0 8 18 110 162 212 228 230 252 254 270 320 372 464 474 482 | 566525098708 |
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