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Prime Tuple Database
Prime p0= 1261938151320051421 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 10 32 4 14 6 16 26 4 14 4 26 16 6 14 4 32 10 (?)
an: 0 10 42 46 60 66 82 108 112 126 130 156 172 178 192 196 228 238
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 238
Found by: zzuupp
db: batch=77, k=18, 10 32 4 14 6 16 26 4 14
dn: 0 10 32 4 14 6 16 26 4 14 4 26 16 6 14 4 32 10 (?)
an: 0 10 42 46 60 66 82 108 112 126 130 156 172 178 192 196 228 238
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 238
Found by: zzuupp
db: batch=77, k=18, 10 32 4 14 6 16 26 4 14
| SPT(16) | 1261937115216556711 | 0 18 36 60 70 102 106 108 190 192 196 228 238 262 280 298 | -1036103494710 |
| STPT(10) | 1261937135077032437 | 0 2 90 92 102 104 114 116 204 206 | -1016243018984 |
| STPT(10) | 1261937159409946049 | 0 2 18 20 30 32 42 44 60 62 | -991910105372 |
| STPT(10) | 1261937505329227169 | 0 2 18 20 60 62 102 104 120 122 | -645990824252 |
| STPT(10) | 1261937646658495019 | 0 2 48 50 90 92 132 134 180 182 | -504661556402 |
| TPT(14) | 1261938081573931637 | 0 2 120 122 324 326 360 362 390 392 462 464 504 506 | -69746119784 |
| STPT(10) | 1261938242936299811 | 0 2 36 38 78 80 120 122 156 158 | 91616248390 |
| STPT(10) | 1261938443284927979 | 0 2 18 20 30 32 42 44 60 62 | 291964876558 |
| STPT(10) | 1261938474659052737 | 0 2 30 32 42 44 54 56 84 86 | 323339001316 |
| SPT(16) | 1261938623618870761 | 0 6 42 70 76 126 148 166 252 270 292 342 348 376 412 418 | 472298819340 |
| SPT(16) | 1261938762492031289 | 0 72 84 98 128 134 162 164 198 200 228 234 264 278 290 362 | 611171979868 |
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