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Prime Tuple Database
Prime p0= 3386276558956462991 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 18 32 16 6 6 2 12 36 10 2 10 36 12 2 6 6 16 32 18 (?)
an: 0 18 50 66 72 78 80 92 128 138 140 150 186 198 200 206 212 228 260 278
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 278
Found by: [SG-FC] hl
db: batch=83, k=20, 18 32 16 6 6 2 12 36 10 2
dn: 0 18 32 16 6 6 2 12 36 10 2 10 36 12 2 6 6 16 32 18 (?)
an: 0 18 50 66 72 78 80 92 128 138 140 150 186 198 200 206 212 228 260 278
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 278
Found by: [SG-FC] hl
db: batch=83, k=20, 18 32 16 6 6 2 12 36 10 2
| SPT(16) | 3386275209637551733 | 0 34 118 178 204 256 274 286 288 300 318 370 396 456 540 574 | -1349318911258 |
| STPT(10) | 3386275547859570629 | 0 2 48 50 90 92 132 134 180 182 | -1011096892362 |
| STPT(10) | 3386276030319462977 | 0 2 12 14 72 74 132 134 144 146 | -528637000014 |
| STPT(10) | 3386276145901511711 | 0 2 30 32 60 62 90 92 120 122 | -413054951280 |
| STPT(10) | 3386276252588277047 | 0 2 24 26 42 44 60 62 84 86 | -306368185944 |
| STPT(10) | 3386276504254013369 | 0 2 18 20 30 32 42 44 60 62 | -54702449622 |
| STPT(10) | 3386276658116568659 | 0 2 18 20 60 62 102 104 120 122 | 99160105668 |
| TPT(14) | 3386276694227602739 | 0 2 18 20 132 134 210 212 342 344 378 380 420 422 | 135271139748 |
| SPT(16) | 3386277098257015367 | 0 6 26 62 66 72 104 146 150 192 224 230 234 270 290 296 | 539300552376 |
| STPT(10) | 3386277294178616819 | 0 2 18 20 60 62 102 104 120 122 | 735222153828 |
| SPT(16) | 3386278409229468383 | 0 30 68 156 158 170 180 198 206 224 234 246 248 336 374 404 | 1850273005392 |
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