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Prime Tuple Database
Prime p0= 2278652421155677393 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 16 8 12 42 28 14 34 2 22 2 34 14 28 42 12 8 16 (?)
an: 0 16 24 36 78 106 120 154 156 178 180 214 228 256 298 310 318 334
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 334
Found by: Orange Kid
db: batch=81, k=18, 16 8 12 42 28 14 34 2 22
dn: 0 16 8 12 42 28 14 34 2 22 2 34 14 28 42 12 8 16 (?)
an: 0 16 24 36 78 106 120 154 156 178 180 214 228 256 298 310 318 334
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 334
Found by: Orange Kid
db: batch=81, k=18, 16 8 12 42 28 14 34 2 22
| STPT(10) | 2278651241736799409 | 0 2 18 20 30 32 42 44 60 62 | -1179418877984 |
| SPT(18) | 2278651394122265759 | 0 18 62 80 132 134 174 182 192 200 210 218 258 260 312 330 374 392 | -1027033411634 |
| SPT(16) | 2278651396692434833 | 0 66 90 94 150 154 166 240 304 378 390 394 450 454 478 544 | -1024463242560 |
| SPT(16) | 2278651479898838657 | 0 26 60 114 120 134 170 174 182 186 222 236 242 296 330 356 | -941256838736 |
| SPT(16) | 2278651849563658787 | 0 30 44 54 66 72 92 96 140 144 164 170 182 192 206 236 | -571592018606 |
| STPT(10) | 2278652354281347659 | 0 2 18 20 30 32 42 44 60 62 | -66874329734 |
| STPT(12) | 2278652471057823359 | 0 2 42 44 48 50 72 74 78 80 120 122 | 49902145966 |
| STPT(10) | 2278652539759373819 | 0 2 18 20 30 32 42 44 60 62 | 118603696426 |
| SPT(16) | 2278652816906933903 | 0 8 36 80 140 156 186 210 284 308 338 354 414 458 486 494 | 395751256510 |
| STPT(10) | 2278652994932487461 | 0 2 36 38 78 80 120 122 156 158 | 573776810068 |
| SPT(16) | 2278653071259394849 | 0 28 40 42 54 64 78 82 90 94 108 118 130 132 144 172 | 650103717456 |
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