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Prime Tuple Database
Prime p0= 1267845435838500613 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 6 28 6 18 12 8 40 18 2 18 40 8 12 18 6 28 6 (?)
an: 0 6 34 40 58 70 78 118 136 138 156 196 204 216 234 240 268 274
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 274
Found by: Megacruncher
db: batch=77, k=18, 6 28 6 18 12 8 40 18 2
dn: 0 6 28 6 18 12 8 40 18 2 18 40 8 12 18 6 28 6 (?)
an: 0 6 34 40 58 70 78 118 136 138 156 196 204 216 234 240 268 274
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 274
Found by: Megacruncher
db: batch=77, k=18, 6 28 6 18 12 8 40 18 2
| STPT(10) | 1267844353595498849 | 0 2 18 20 30 32 42 44 60 62 | -1082243001764 |
| SPT(16) | 1267844462066518283 | 0 36 98 114 120 128 138 140 204 206 216 224 230 246 308 344 | -973771982330 |
| SPT(20) | 1267844692571501357 | 0 26 96 110 120 150 176 180 206 216 266 276 302 306 332 362 372 386 456 482 | -743266999256 |
| STPT(10) | 1267844695651340537 | 0 2 42 44 132 134 222 224 264 266 | -740187160076 |
| STPT(10) | 1267844906597750207 | 0 2 24 26 42 44 60 62 84 86 | -529240750406 |
| STPT(10) | 1267845275500486349 | 0 2 42 44 60 62 78 80 120 122 | -160338014264 |
| STPT(10) | 1267845775483552589 | 0 2 42 44 60 62 78 80 120 122 | 339645051976 |
| SPT(16) | 1267845841864049731 | 0 30 40 48 96 112 196 222 226 252 336 352 400 408 418 448 | 406025549118 |
| SPT(16) | 1267845960370653107 | 0 44 92 96 114 120 182 192 224 234 296 302 320 324 372 416 | 524532152494 |
| STPT(10) | 1267845985233389249 | 0 2 42 44 120 122 198 200 240 242 | 549394888636 |
| SPT(13) | 1267845998283939227 | 0 6 60 72 126 132 156 180 186 240 252 306 312 | 562445438614 |
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