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Prime Tuple Database
Prime p0= 992991324003905977 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 4 18 14 10 44 24 18 22 6 26 6 22 18 24 44 10 14 18 4 (?)
an: 0 4 22 36 46 90 114 132 154 160 186 192 214 232 256 300 310 324 342 346
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 346
Found by: Fardringle
db: batch=76, k=20, 4 18 14 10 44 24 18 22 6 26
dn: 0 4 18 14 10 44 24 18 22 6 26 6 22 18 24 44 10 14 18 4 (?)
an: 0 4 22 36 46 90 114 132 154 160 186 192 214 232 256 300 310 324 342 346
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 346
Found by: Fardringle
db: batch=76, k=20, 4 18 14 10 44 24 18 22 6 26
| SPT(16) | 992990402309455387 | 0 22 34 84 186 252 264 286 300 322 334 400 502 552 564 586 | -921694450590 |
| STPT(10) | 992990466566731847 | 0 2 30 32 42 44 54 56 84 86 | -857437174130 |
| SPT(16) | 992990553361657183 | 0 16 28 64 76 100 126 156 208 238 264 288 300 336 348 364 | -770642248794 |
| STPT(10) | 992990800488498347 | 0 2 30 32 42 44 54 56 84 86 | -523515407630 |
| STPT(10) | 992990907962815427 | 0 2 12 14 42 44 72 74 84 86 | -416041090550 |
| SPT(16) | 992991105907348627 | 0 4 10 30 94 102 112 144 160 192 202 210 274 294 300 304 | -218096557350 |
| SPT(16) | 992991550688907967 | 0 4 10 22 30 36 94 106 150 162 220 226 234 246 252 256 | 226685001990 |
| STPT(10) | 992991811064957411 | 0 2 36 38 78 80 120 122 156 158 | 487061051434 |
| STPT(10) | 992992023458842619 | 0 2 42 44 60 62 78 80 120 122 | 699454936642 |
| SPT(16) | 992992358153264543 | 0 68 74 120 140 170 198 200 348 350 378 408 428 474 480 548 | 1034149358566 |
| STPT(10) | 992992694476744067 | 0 2 12 14 42 44 72 74 84 86 | 1370472838090 |
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