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Prime Tuple Database
Prime p0= 1891447214167891711 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 6 16 30 8 6 52 8 34 18 92 18 34 8 52 6 8 30 16 6 (?)
an: 0 6 22 52 60 66 118 126 160 178 270 288 322 330 382 388 396 426 442 448
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 448
Found by: Dirk Broer
db: batch=79, k=20, 6 16 30 8 6 52 8 34 18 92
dn: 0 6 16 30 8 6 52 8 34 18 92 18 34 8 52 6 8 30 16 6 (?)
an: 0 6 22 52 60 66 118 126 160 178 270 288 322 330 382 388 396 426 442 448
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 448
Found by: Dirk Broer
db: batch=79, k=20, 6 16 30 8 6 52 8 34 18 92
| STPT(10) | 1891445960303966159 | 0 2 42 44 60 62 78 80 120 122 | -1253863925552 |
| STPT(10) | 1891446152730319487 | 0 2 30 32 42 44 54 56 84 86 | -1061437572224 |
| SPT(16) | 1891446162072322637 | 0 60 92 182 204 216 242 260 276 294 320 332 354 444 476 536 | -1052095569074 |
| STPT(10) | 1891446850551939389 | 0 2 18 20 60 62 102 104 120 122 | -363615952322 |
| SPT(16) | 1891447004899799717 | 0 30 42 56 110 126 140 144 182 186 200 216 270 284 296 326 | -209268091994 |
| STPT(12) | 1891447004906090351 | 0 2 18 20 30 32 96 98 108 110 126 128 | -209261801360 |
| STPT(10) | 1891447910192608121 | 0 2 6 8 48 50 90 92 96 98 | 696024716410 |
| SPT(16) | 1891448144971158673 | 0 16 70 120 126 148 180 186 268 274 306 328 334 384 438 454 | 930803266962 |
| SPT(16) | 1891448599749556871 | 0 60 78 162 290 300 308 312 398 402 410 420 548 632 650 710 | 1385581665160 |
| STPT(10) | 1891448829021625961 | 0 2 6 8 48 50 90 92 96 98 | 1614853734250 |
| SPT(16) | 1891448903154701987 | 0 20 50 92 104 152 162 176 180 194 204 252 264 306 336 356 | 1688986810276 |
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