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Prime Tuple Database
Prime p0= 1961229637714885103 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 26 4 30 20 24 60 36 10 20 4 20 10 36 60 24 20 30 4 26 (?)
an: 0 26 30 60 80 104 164 200 210 230 234 254 264 300 360 384 404 434 438 464
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 464
Found by: vinn@[CNT]
db: batch=80, k=20, 26 4 30 20 24 60 36 10 20 4
dn: 0 26 4 30 20 24 60 36 10 20 4 20 10 36 60 24 20 30 4 26 (?)
an: 0 26 30 60 80 104 164 200 210 230 234 254 264 300 360 384 404 434 438 464
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 464
Found by: vinn@[CNT]
db: batch=80, k=20, 26 4 30 20 24 60 36 10 20 4
| STPT(10) | 1961228701023827507 | 0 2 30 32 42 44 54 56 84 86 | -936691057596 |
| STPT(12) | 1961228796954125429 | 0 2 12 14 42 44 78 80 108 110 120 122 | -840760759674 |
| STPT(10) | 1961228818308953447 | 0 2 42 44 72 74 102 104 144 146 | -819405931656 |
| STPT(10) | 1961228838749781659 | 0 2 42 44 60 62 78 80 120 122 | -798965103444 |
| TPT(14) | 1961229511583882261 | 0 2 96 98 120 122 150 152 210 212 306 308 330 332 | -126131002842 |
| SPT(16) | 1961229597293289671 | 0 18 50 56 98 138 176 186 200 210 248 288 330 336 368 386 | -40421595432 |
| SPT(16) | 1961229791594181701 | 0 6 60 68 98 140 152 176 192 216 228 270 300 308 362 368 | 153879296598 |
| SPT(16) | 1961229896609432903 | 0 18 38 80 114 164 180 230 318 368 384 434 468 510 530 548 | 258894547800 |
| STPT(10) | 1961229942764545709 | 0 2 12 14 90 92 168 170 180 182 | 305049660606 |
| SPT(16) | 1961230095276483637 | 0 36 40 64 82 102 114 132 154 172 184 204 222 246 250 286 | 457561598534 |
| STPT(10) | 1961230237326808499 | 0 2 18 20 30 32 42 44 60 62 | 599611923396 |
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