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Prime Tuple Database
Prime p0= 2687931539139282461 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 50 6 16 14 16 14 36 34 50 34 36 14 16 14 16 6 50 (?)
an: 0 50 56 72 86 102 116 152 186 236 270 306 320 336 350 366 372 422
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 422
Found by: dthonon
db: batch=82, k=18, 50 6 16 14 16 14 36 34 50
dn: 0 50 6 16 14 16 14 36 34 50 34 36 14 16 14 16 6 50 (?)
an: 0 50 56 72 86 102 116 152 186 236 270 306 320 336 350 366 372 422
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 422
Found by: dthonon
db: batch=82, k=18, 50 6 16 14 16 14 36 34 50
| STPT(10) | 2687930039826414587 | 0 2 12 14 42 44 72 74 84 86 | -1499312867874 |
| SPT(16) | 2687930208928121749 | 0 64 72 102 148 172 264 268 294 298 390 414 460 490 498 562 | -1330211160712 |
| SPT(16) | 2687930252161045757 | 0 54 74 92 120 144 152 180 266 294 302 326 354 372 392 446 | -1286978236704 |
| SPT(16) | 2687930747100589801 | 0 18 40 96 142 178 198 222 226 250 270 306 352 408 430 448 | -792038692660 |
| STPT(10) | 2687930777040923987 | 0 2 24 26 42 44 60 62 84 86 | -762098358474 |
| SPT(16) | 2687931460779989839 | 0 10 24 28 30 48 84 94 174 184 220 238 240 244 258 268 | -78359292622 |
| SPT(16) | 2687931800430449939 | 0 14 20 42 84 120 150 164 168 182 212 248 290 312 318 332 | 261291167478 |
| STPT(10) | 2687932188366099341 | 0 2 6 8 18 20 30 32 36 38 | 649226816880 |
| STPT(10) | 2687932268240329079 | 0 2 12 14 30 32 48 50 60 62 | 729101046618 |
| STPT(10) | 2687932337149033157 | 0 2 30 32 42 44 54 56 84 86 | 798009750696 |
| SPT(16) | 2687933408800201603 | 0 18 46 88 114 130 186 196 198 208 264 280 306 348 376 394 | 1869660919142 |
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