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Prime Tuple Database
Prime p0= 921562616732070331 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 18 24 34 30 36 66 2 28 2 58 2 28 2 66 36 30 34 24 18 (?)
an: 0 18 42 76 106 142 208 210 238 240 298 300 328 330 396 432 462 496 520 538
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 538
Found by: Fornax
db: batch=76, k=20, 18 24 34 30 36 66 2 28 2 58
dn: 0 18 24 34 30 36 66 2 28 2 58 2 28 2 66 36 30 34 24 18 (?)
an: 0 18 42 76 106 142 208 210 238 240 298 300 328 330 396 432 462 496 520 538
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 538
Found by: Fornax
db: batch=76, k=20, 18 24 34 30 36 66 2 28 2 58
| STPT(10) | 921561625998491297 | 0 2 30 32 42 44 54 56 84 86 | -990733579034 |
| STPT(10) | 921561763616287247 | 0 2 24 26 42 44 60 62 84 86 | -853115783084 |
| STPT(10) | 921562033598966939 | 0 2 48 50 90 92 132 134 180 182 | -583133103392 |
| TPT(14) | 921562129527435881 | 0 2 6 8 216 218 246 248 258 260 330 332 396 398 | -487204634450 |
| SPT(16) | 921562162902279593 | 0 6 18 36 60 74 114 116 258 260 300 314 338 356 368 374 | -453829790738 |
| SPT(16) | 921562245955800763 | 0 6 28 58 66 160 196 208 228 240 276 370 378 408 430 436 | -370776269568 |
| SPT(16) | 921563065635065263 | 0 18 34 40 48 138 144 156 268 280 286 376 384 390 406 424 | 448902994932 |
| SPT(16) | 921563298518028337 | 0 12 30 40 42 90 100 150 166 216 226 274 276 286 304 316 | 681785958006 |
| STPT(10) | 921563414922452189 | 0 2 18 20 30 32 42 44 60 62 | 798190381858 |
| STPT(12) | 921563950329181961 | 0 2 18 20 60 62 96 98 138 140 156 158 | 1333597111630 |
| STPT(10) | 921563971499420609 | 0 2 42 44 90 92 138 140 180 182 | 1354767350278 |
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