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Prime Tuple Database
Prime p0= 2171589522477616529 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 2 12 18 66 46 18 38 10 2 10 38 18 46 66 18 12 2 (?)
an: 0 2 14 32 98 144 162 200 210 212 222 260 278 324 390 408 420 422
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 422
Found by: Penguin
db: batch=81, k=18, 2 12 18 66 46 18 38 10 2
dn: 0 2 12 18 66 46 18 38 10 2 10 38 18 46 66 18 12 2 (?)
an: 0 2 14 32 98 144 162 200 210 212 222 260 278 324 390 408 420 422
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 422
Found by: Penguin
db: batch=81, k=18, 2 12 18 66 46 18 38 10 2
| TPT(14) | 2171588630500930187 | 0 2 54 56 162 164 180 182 252 254 360 362 444 446 | -891976686342 |
| SPT(16) | 2171588678918999239 | 0 4 12 28 40 58 72 100 102 130 144 162 174 190 198 202 | -843558617290 |
| STPT(10) | 2171588765775697337 | 0 2 24 26 42 44 60 62 84 86 | -756701919192 |
| SPT(16) | 2171588870146270039 | 0 28 34 70 138 168 174 210 232 268 274 304 372 408 414 442 | -652331346490 |
| STPT(10) | 2171589093855489239 | 0 2 42 44 120 122 198 200 240 242 | -428622127290 |
| SPT(16) | 2171589137038277897 | 0 2 44 156 162 174 206 230 276 300 332 344 350 462 504 506 | -385439338632 |
| STPT(10) | 2171589628439704007 | 0 2 54 56 132 134 210 212 264 266 | 105962087478 |
| STPT(10) | 2171589889273929911 | 0 2 96 98 138 140 180 182 276 278 | 366796313382 |
| STPT(10) | 2171590913968042949 | 0 2 48 50 90 92 132 134 180 182 | 1391490426420 |
| SPT(16) | 2171591673089830109 | 0 32 74 84 108 140 144 170 222 248 252 284 308 318 360 392 | 2150612213580 |
| SPT(16) | 2171592175758532103 | 0 20 24 48 78 104 114 120 134 140 150 176 206 230 234 254 | 2653280915574 |
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