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Prime Tuple Database
Prime p0= 2171276954323932823 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 4 50 24 18 34 56 10 2 10 56 34 18 24 50 4 (?)
an: 0 4 54 78 96 130 186 196 198 208 264 298 316 340 390 394
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 394
Found by: Penguin
db: batch=81, k=16, 4 50 24 18 34 56 10 2
dn: 0 4 50 24 18 34 56 10 2 10 56 34 18 24 50 4 (?)
an: 0 4 54 78 96 130 186 196 198 208 264 298 316 340 390 394
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 394
Found by: Penguin
db: batch=81, k=16, 4 50 24 18 34 56 10 2
| SPT(16) | 2171276042934443243 | 0 18 30 38 68 86 96 168 266 338 348 366 396 404 416 434 | -911389489580 |
| STPT(10) | 2171276123244147107 | 0 2 24 26 42 44 60 62 84 86 | -831079785716 |
| STPT(10) | 2171276130042434081 | 0 2 6 8 18 20 30 32 36 38 | -824281498742 |
| STPT(10) | 2171276207392875617 | 0 2 60 62 72 74 84 86 144 146 | -746931057206 |
| STPT(10) | 2171276697161021699 | 0 2 18 20 30 32 42 44 60 62 | -257162911124 |
| STPT(12) | 2171276808329336327 | 0 2 12 14 42 44 72 74 102 104 114 116 | -145994596496 |
| STPT(10) | 2171277464750100479 | 0 2 48 50 90 92 132 134 180 182 | 510426167656 |
| STPT(10) | 2171277894291780941 | 0 2 6 8 18 20 30 32 36 38 | 939967848118 |
| TPT(14) | 2171277920045698199 | 0 2 108 110 168 170 180 182 192 194 222 224 390 392 | 965721765376 |
| TPT(14) | 2171277980878707791 | 0 2 30 32 96 98 186 188 198 200 276 278 318 320 | 1026554774968 |
| SPT(16) | 2171278255355832223 | 0 16 18 84 124 154 234 280 324 370 450 480 520 586 588 604 | 1301031899400 |
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