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Prime Tuple Database
Prime p0= 2309631891986517821 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 30 18 18 20 30 94 18 48 74 48 18 94 30 20 18 18 30 (?)
an: 0 30 48 66 86 116 210 228 276 350 398 416 510 540 560 578 596 626
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 626
Found by: FritzB
db: batch=81, k=18, 30 18 18 20 30 94 18 48 74
dn: 0 30 18 18 20 30 94 18 48 74 48 18 94 30 20 18 18 30 (?)
an: 0 30 48 66 86 116 210 228 276 350 398 416 510 540 560 578 596 626
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 626
Found by: FritzB
db: batch=81, k=18, 30 18 18 20 30 94 18 48 74
| STPT(10) | 2309631246267722747 | 0 2 30 32 42 44 54 56 84 86 | -645718795074 |
| STPT(10) | 2309631276987553469 | 0 2 18 20 30 32 42 44 60 62 | -614998964352 |
| STPT(10) | 2309631410789192549 | 0 2 42 44 90 92 138 140 180 182 | -481197325272 |
| SPT(16) | 2309631525317755237 | 0 16 42 60 76 82 84 124 132 172 174 180 196 214 240 256 | -366668762584 |
| STPT(10) | 2309631591378677381 | 0 2 6 8 48 50 90 92 96 98 | -300607840440 |
| STPT(10) | 2309631720078474509 | 0 2 12 14 90 92 168 170 180 182 | -171908043312 |
| TPT(14) | 2309632061654055701 | 0 2 66 68 90 92 138 140 246 248 258 260 318 320 | 169667537880 |
| SPT(16) | 2309632569850061453 | 0 6 20 60 74 170 216 230 324 338 384 480 494 534 548 554 | 677863543632 |
| SPT(18) | 2309632633560460739 | 0 44 48 68 104 144 222 270 284 348 362 410 488 528 564 584 588 632 | 741573942918 |
| STPT(10) | 2309632961869843187 | 0 2 30 32 42 44 54 56 84 86 | 1069883325366 |
| STPT(10) | 2309633212999249367 | 0 2 24 26 42 44 60 62 84 86 | 1321012731546 |
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