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Prime Tuple Database
Prime p0= 2128924115671353421 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 42 24 12 48 22 38 6 4 26 4 6 38 22 48 12 24 42 (?)
an: 0 42 66 78 126 148 186 192 196 222 226 232 270 292 340 352 376 418
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 418
Found by: LCB001
db: batch=80, k=18, 42 24 12 48 22 38 6 4 26
dn: 0 42 24 12 48 22 38 6 4 26 4 6 38 22 48 12 24 42 (?)
an: 0 42 66 78 126 148 186 192 196 222 226 232 270 292 340 352 376 418
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 418
Found by: LCB001
db: batch=80, k=18, 42 24 12 48 22 38 6 4 26
| SPT(16) | 2128922297570640857 | 0 20 24 32 42 80 84 104 162 182 186 224 234 242 246 266 | -1818100712564 |
| STPT(10) | 2128922483734605899 | 0 2 18 20 30 32 42 44 60 62 | -1631936747522 |
| STPT(10) | 2128923081432050339 | 0 2 18 20 60 62 102 104 120 122 | -1034239303082 |
| TPT(14) | 2128923130064962949 | 0 2 18 20 48 50 90 92 132 134 252 254 258 260 | -985606390472 |
| STPT(10) | 2128923824583565577 | 0 2 12 14 42 44 72 74 84 86 | -291087787844 |
| STPT(10) | 2128923886471832237 | 0 2 60 62 72 74 84 86 144 146 | -229199521184 |
| TPT(14) | 2128924227690111497 | 0 2 90 92 174 176 204 206 294 296 312 314 324 326 | 112018758076 |
| STPT(10) | 2128924417853053529 | 0 2 42 44 60 62 78 80 120 122 | 302181700108 |
| STPT(10) | 2128924632819984911 | 0 2 6 8 18 20 30 32 36 38 | 517148631490 |
| STPT(10) | 2128924639136808341 | 0 2 6 8 48 50 90 92 96 98 | 523465454920 |
| STPT(10) | 2128924651477994231 | 0 2 36 38 78 80 120 122 156 158 | 535806640810 |
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