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Prime Tuple Database
Prime p0= 1685451311478447221 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 48 12 26 4 56 22 38 10 26 10 38 22 56 4 26 12 48 (?)
an: 0 48 60 86 90 146 168 206 216 242 252 290 312 368 372 398 410 458
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 458
Found by: Donn Pike (USAF Ret)
db: batch=79, k=18, 48 12 26 4 56 22 38 10 26
dn: 0 48 12 26 4 56 22 38 10 26 10 38 22 56 4 26 12 48 (?)
an: 0 48 60 86 90 146 168 206 216 242 252 290 312 368 372 398 410 458
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 458
Found by: Donn Pike (USAF Ret)
db: batch=79, k=18, 48 12 26 4 56 22 38 10 26
| STPT(10) | 1685449096727318621 | 0 2 150 152 180 182 210 212 360 362 | -2214751128600 |
| STPT(10) | 1685450039860577699 | 0 2 18 20 60 62 102 104 120 122 | -1271617869522 |
| STPT(10) | 1685450311171759019 | 0 2 18 20 30 32 42 44 60 62 | -1000306688202 |
| STPT(10) | 1685450646573798617 | 0 2 30 32 120 122 210 212 240 242 | -664904648604 |
| STPT(10) | 1685450717656157057 | 0 2 12 14 72 74 132 134 144 146 | -593822290164 |
| SPT(16) | 1685450914947085339 | 0 40 60 78 84 130 198 204 208 214 282 328 334 352 372 412 | -396531361882 |
| SPT(16) | 1685451392156278883 | 0 36 56 68 80 108 110 146 198 234 236 264 276 288 308 344 | 80677831662 |
| SPT(13) | 1685451492643397287 | 0 42 54 84 102 120 132 144 162 180 210 222 264 | 181164950066 |
| SPT(16) | 1685451499262700899 | 0 14 44 90 134 164 192 230 234 272 300 330 374 420 450 464 | 187784253678 |
| SPT(16) | 1685452357700592917 | 0 30 42 56 60 74 80 86 120 126 132 146 150 164 176 206 | 1046222145696 |
| STPT(10) | 1685452391980840079 | 0 2 18 20 60 62 102 104 120 122 | 1080502392858 |
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