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Prime Tuple Database
Prime p0= 1309535793031323701 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 2 16 14 78 18 4 6 42 18 44 18 42 6 4 18 78 14 16 2 (?)
an: 0 2 18 32 110 128 132 138 180 198 242 260 302 308 312 330 408 422 438 440
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 440
Found by: vaughan
db: batch=77, k=20, 2 16 14 78 18 4 6 42 18 44
dn: 0 2 16 14 78 18 4 6 42 18 44 18 42 6 4 18 78 14 16 2 (?)
an: 0 2 18 32 110 128 132 138 180 198 242 260 302 308 312 330 408 422 438 440
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 440
Found by: vaughan
db: batch=77, k=20, 2 16 14 78 18 4 6 42 18 44
| STPT(10) | 1309534889843634269 | 0 2 12 14 90 92 168 170 180 182 | -903187689432 |
| SPT(16) | 1309535158965368059 | 0 30 60 112 138 142 148 154 258 264 270 274 300 352 382 412 | -634065955642 |
| SPT(16) | 1309535275139687129 | 0 2 8 18 78 84 98 102 140 144 158 164 224 234 240 242 | -517891636572 |
| SPT(16) | 1309535372689604503 | 0 46 148 156 198 210 238 240 436 438 466 478 520 528 630 676 | -420341719198 |
| STPT(10) | 1309535538547765349 | 0 2 18 20 30 32 42 44 60 62 | -254483558352 |
| SPT(16) | 1309535693530257433 | 0 30 34 36 58 78 120 168 316 364 406 426 448 450 454 484 | -99501066268 |
| STPT(10) | 1309535910534682739 | 0 2 18 20 30 32 42 44 60 62 | 117503359038 |
| SPT(16) | 1309536261678723913 | 0 58 64 70 126 136 154 174 220 240 258 268 324 330 336 394 | 468647400212 |
| STPT(10) | 1309536486327939437 | 0 2 12 14 42 44 72 74 84 86 | 693296615736 |
| STPT(10) | 1309536866900264879 | 0 2 30 32 60 62 90 92 120 122 | 1073868941178 |
| STPT(10) | 1309537117015548431 | 0 2 6 8 48 50 90 92 96 98 | 1323984224730 |
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