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Prime Tuple Database
Prime p0= 2154281871822249077 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 12 20 12 18 18 10 42 14 4 14 42 10 18 18 12 20 12 (?)
an: 0 12 32 44 62 80 90 132 146 150 164 206 216 234 252 264 284 296
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 296
Found by: Paul
db: batch=81, k=18, 12 20 12 18 18 10 42 14 4
dn: 0 12 20 12 18 18 10 42 14 4 14 42 10 18 18 12 20 12 (?)
an: 0 12 32 44 62 80 90 132 146 150 164 206 216 234 252 264 284 296
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 296
Found by: Paul
db: batch=81, k=18, 12 20 12 18 18 10 42 14 4
| STPT(10) | 2154280225338472247 | 0 2 90 92 210 212 330 332 420 422 | -1646483776830 |
| SPT(16) | 2154280873783744339 | 0 54 78 100 238 240 274 280 342 348 382 384 522 544 568 622 | -998038504738 |
| STPT(10) | 2154281279830522067 | 0 2 30 32 42 44 54 56 84 86 | -591991727010 |
| STPT(10) | 2154281517084398087 | 0 2 12 14 42 44 72 74 84 86 | -354737850990 |
| STPT(10) | 2154281701102315661 | 0 2 30 32 60 62 90 92 120 122 | -170719933416 |
| STPT(10) | 2154281767799909981 | 0 2 36 38 78 80 120 122 156 158 | -104022339096 |
| SPT(16) | 2154282040956596717 | 0 14 26 36 84 92 96 104 132 140 144 152 200 210 222 236 | 169134347640 |
| STPT(10) | 2154282042223734737 | 0 2 30 32 42 44 54 56 84 86 | 170401485660 |
| STPT(10) | 2154282376276435967 | 0 2 72 74 102 104 132 134 204 206 | 504454186890 |
| STPT(10) | 2154283024751909879 | 0 2 18 20 60 62 102 104 120 122 | 1152929660802 |
| STPT(10) | 2154283334052337847 | 0 2 60 62 72 74 84 86 144 146 | 1462230088770 |
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