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Prime Tuple Database
Prime p0= 1687776842851556971 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 16 32 28 6 8 16 44 6 22 2 22 6 44 16 8 6 28 32 16 (?)
an: 0 16 48 76 82 90 106 150 156 178 180 202 208 252 268 276 282 310 342 358
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 358
Found by: [AF>Libristes] Dudumomo
db: batch=79, k=20, 16 32 28 6 8 16 44 6 22 2
dn: 0 16 32 28 6 8 16 44 6 22 2 22 6 44 16 8 6 28 32 16 (?)
an: 0 16 48 76 82 90 106 150 156 178 180 202 208 252 268 276 282 310 342 358
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 358
Found by: [AF>Libristes] Dudumomo
db: batch=79, k=20, 16 32 28 6 8 16 44 6 22 2
| STPT(10) | 1687775187035182517 | 0 2 24 26 42 44 60 62 84 86 | -1655816374454 |
| TPT(14) | 1687775218264855439 | 0 2 12 14 42 44 150 152 192 194 198 200 228 230 | -1624586701532 |
| SPT(16) | 1687775240068681073 | 0 8 48 150 156 188 204 206 378 380 396 428 434 536 576 584 | -1602782875898 |
| TPT(14) | 1687776298453674641 | 0 2 60 62 90 92 378 380 396 398 480 482 588 590 | -544397882330 |
| SPT(16) | 1687776339227728081 | 0 28 30 76 90 100 150 168 208 226 276 286 300 346 348 376 | -503623828890 |
| STPT(10) | 1687776422017875359 | 0 2 18 20 30 32 42 44 60 62 | -420833681612 |
| STPT(10) | 1687776968693835977 | 0 2 24 26 42 44 60 62 84 86 | 125842279006 |
| SPT(16) | 1687777570297904003 | 0 6 8 14 44 50 66 78 86 98 114 120 150 156 158 164 | 727446347032 |
| TPT(14) | 1687777985763345629 | 0 2 18 20 60 62 102 104 138 140 150 152 240 242 | 1142911788658 |
| STPT(12) | 1687778063945673779 | 0 2 30 32 60 62 72 74 102 104 132 134 | 1221094116808 |
| TPT(16) | 1687778340678778217 | 0 2 42 44 60 62 72 74 132 134 210 212 270 272 342 344 | 1497827221246 |
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