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Prime Tuple Database
Prime p0= 1240998874180490857 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 6 88 18 8 4 72 14 10 56 10 14 72 4 8 18 88 6 (?)
an: 0 6 94 112 120 124 196 210 220 276 286 300 372 376 384 402 490 496
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 496
Found by: Theadalus
db: batch=77, k=18, 6 88 18 8 4 72 14 10 56
dn: 0 6 88 18 8 4 72 14 10 56 10 14 72 4 8 18 88 6 (?)
an: 0 6 94 112 120 124 196 210 220 276 286 300 372 376 384 402 490 496
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 496
Found by: Theadalus
db: batch=77, k=18, 6 88 18 8 4 72 14 10 56
| SPT(16) | 1240998128543848439 | 0 14 32 44 50 72 102 144 200 242 272 294 300 312 330 344 | -745636642418 |
| STPT(10) | 1240998215759044427 | 0 2 24 26 42 44 60 62 84 86 | -658421446430 |
| STPT(10) | 1240998263530309787 | 0 2 24 26 42 44 60 62 84 86 | -610650181070 |
| STPT(10) | 1240998456222514901 | 0 2 6 8 18 20 30 32 36 38 | -417957975956 |
| STPT(10) | 1240998624140495219 | 0 2 18 20 30 32 42 44 60 62 | -250039995638 |
| STPT(10) | 1240998662209708187 | 0 2 30 32 60 62 90 92 120 122 | -211970782670 |
| SPT(16) | 1240998949604183389 | 0 12 22 42 54 64 70 112 132 174 180 190 202 222 232 244 | 75423692532 |
| SPT(16) | 1240998973813780759 | 0 12 28 30 70 78 100 132 190 222 244 252 292 294 310 322 | 99633289902 |
| SPT(16) | 1240999011527279351 | 0 2 20 36 62 110 168 198 200 230 288 336 362 378 396 398 | 137346788494 |
| SPT(16) | 1240999307557395697 | 0 36 42 70 84 94 106 114 232 240 252 262 276 304 310 346 | 433376904840 |
| TPT(14) | 1240999331517554237 | 0 2 12 14 210 212 222 224 252 254 312 314 324 326 | 457337063380 |
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