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Prime Tuple Database
Prime p0= 1521613396566368111 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 6 12 12 98 72 30 12 24 16 14 16 24 12 30 72 98 12 12 6 (?)
an: 0 6 18 30 128 200 230 242 266 282 296 312 336 348 378 450 548 560 572 578
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 578
Found by: biodoc
db: batch=78, k=20, 6 12 12 98 72 30 12 24 16 14
dn: 0 6 12 12 98 72 30 12 24 16 14 16 24 12 30 72 98 12 12 6 (?)
an: 0 6 18 30 128 200 230 242 266 282 296 312 336 348 378 450 548 560 572 578
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 578
Found by: biodoc
db: batch=78, k=20, 6 12 12 98 72 30 12 24 16 14
| SPT(16) | 1521612640021186243 | 0 10 46 48 58 66 168 180 214 226 328 336 346 348 384 394 | -756545181868 |
| STPT(10) | 1521612712495481129 | 0 2 18 20 30 32 42 44 60 62 | -684070886982 |
| STPT(10) | 1521612725816103341 | 0 2 36 38 78 80 120 122 156 158 | -670750264770 |
| STPT(10) | 1521612728294097071 | 0 2 6 8 48 50 90 92 96 98 | -668272271040 |
| STPT(10) | 1521612810402634889 | 0 2 18 20 60 62 102 104 120 122 | -586163733222 |
| STPT(10) | 1521613055266215227 | 0 2 30 32 42 44 54 56 84 86 | -341300152884 |
| SPT(16) | 1521613428712104089 | 0 14 50 98 104 140 174 180 218 224 258 294 300 348 384 398 | 32145735978 |
| TPT(14) | 1521613918779450929 | 0 2 12 14 102 104 138 140 180 182 378 380 402 404 | 522213082818 |
| SPT(16) | 1521613988534246809 | 0 24 30 42 52 54 72 82 102 112 130 132 142 154 160 184 | 591967878698 |
| SPT(16) | 1521614886469431367 | 0 6 64 76 126 172 186 232 234 280 294 340 390 402 460 466 | 1489903063256 |
| STPT(10) | 1521614980070320307 | 0 2 30 32 42 44 54 56 84 86 | 1583503952196 |
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