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Prime Tuple Database
Prime p0= 2156817189757409957 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 60 56 4 32 18 34 2 34 2 34 18 32 4 56 60 (?)
an: 0 60 116 120 152 170 204 206 240 242 276 294 326 330 386 446
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 446
Found by: Penguin
db: batch=81, k=16, 60 56 4 32 18 34 2 34
dn: 0 60 56 4 32 18 34 2 34 2 34 18 32 4 56 60 (?)
an: 0 60 116 120 152 170 204 206 240 242 276 294 326 330 386 446
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 446
Found by: Penguin
db: batch=81, k=16, 60 56 4 32 18 34 2 34
| SPT(16) | 2156815331351934587 | 0 42 54 66 96 132 146 180 236 270 284 320 350 362 374 416 | -1858405475370 |
| STPT(10) | 2156815866453948611 | 0 2 6 8 18 20 30 32 36 38 | -1323303461346 |
| STPT(10) | 2156815894416604451 | 0 2 30 32 60 62 90 92 120 122 | -1295340805506 |
| STPT(10) | 2156815997810231627 | 0 2 72 74 102 104 132 134 204 206 | -1191947178330 |
| STPT(10) | 2156816618356000187 | 0 2 30 32 72 74 114 116 144 146 | -571401409770 |
| STPT(10) | 2156816799998520227 | 0 2 12 14 42 44 72 74 84 86 | -389758889730 |
| STPT(10) | 2156817432437332517 | 0 2 30 32 72 74 114 116 144 146 | 242679922560 |
| SPT(16) | 2156817477906438143 | 0 38 56 66 68 128 140 144 290 294 306 366 368 378 396 434 | 288149028186 |
| SPT(16) | 2156817478734127273 | 0 4 28 36 78 96 106 148 186 228 238 256 298 306 330 334 | 288976717316 |
| STPT(10) | 2156817689292209759 | 0 2 12 14 30 32 48 50 60 62 | 499534799802 |
| SPT(16) | 2156817706878769801 | 0 40 70 72 150 172 196 210 268 282 306 328 406 408 438 478 | 517121359844 |
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