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Prime Tuple Database
Prime p0= 994655025915386387 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 26 30 4 50 12 10 68 10 2 10 68 10 12 50 4 30 26 (?)
an: 0 26 56 60 110 122 132 200 210 212 222 290 300 312 362 366 396 422
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 422
Found by: Fardringle
db: batch=76, k=18, 26 30 4 50 12 10 68 10 2
dn: 0 26 30 4 50 12 10 68 10 2 10 68 10 12 50 4 30 26 (?)
an: 0 26 56 60 110 122 132 200 210 212 222 290 300 312 362 366 396 422
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 422
Found by: Fardringle
db: batch=76, k=18, 26 30 4 50 12 10 68 10 2
| SPT(16) | 994654594194916363 | 0 18 34 66 78 90 118 148 216 246 274 286 298 330 346 364 | -431720470024 |
| STPT(12) | 994654634813811479 | 0 2 30 32 60 62 198 200 228 230 258 260 | -391101574908 |
| STPT(10) | 994654725792675419 | 0 2 42 44 90 92 138 140 180 182 | -300122710968 |
| STPT(10) | 994654733240280599 | 0 2 48 50 90 92 132 134 180 182 | -292675105788 |
| TPT(14) | 994654810674032861 | 0 2 36 38 78 80 108 110 138 140 246 248 288 290 | -215241353526 |
| STPT(10) | 994654923902106767 | 0 2 24 26 42 44 60 62 84 86 | -102013279620 |
| STPT(10) | 994655322497161487 | 0 2 30 32 42 44 54 56 84 86 | 296581775100 |
| SPT(16) | 994655511898249501 | 0 6 76 88 100 160 202 216 292 306 348 408 420 432 502 508 | 485982863114 |
| STPT(10) | 994655626413365039 | 0 2 12 14 30 32 48 50 60 62 | 600497978652 |
| STPT(10) | 994655675184410147 | 0 2 30 32 42 44 54 56 84 86 | 649269023760 |
| SPT(16) | 994656528225367069 | 0 28 34 52 118 142 160 174 178 192 210 234 300 318 324 352 | 1502309980682 |
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