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Prime Tuple Database
Prime p0= 2154825580691680643 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 8 10 32 24 30 42 12 28 44 34 44 28 12 42 30 24 32 10 8 (?)
an: 0 8 18 50 74 104 146 158 186 230 264 308 336 348 390 420 444 476 486 494
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 494
Found by: Landjunge
db: batch=81, k=20, 8 10 32 24 30 42 12 28 44 34
dn: 0 8 10 32 24 30 42 12 28 44 34 44 28 12 42 30 24 32 10 8 (?)
an: 0 8 18 50 74 104 146 158 186 230 264 308 336 348 390 420 444 476 486 494
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 494
Found by: Landjunge
db: batch=81, k=20, 8 10 32 24 30 42 12 28 44 34
| STPT(10) | 2154825027848921957 | 0 2 42 44 72 74 102 104 144 146 | -552842758686 |
| SPT(16) | 2154825069569636369 | 0 24 48 50 92 104 120 122 180 182 198 210 252 254 278 302 | -511122044274 |
| STPT(10) | 2154825273003379967 | 0 2 12 14 42 44 72 74 84 86 | -307688300676 |
| STPT(10) | 2154825384942466469 | 0 2 48 50 60 62 72 74 120 122 | -195749214174 |
| SPT(16) | 2154825442659886957 | 0 22 24 76 136 142 156 160 186 190 204 210 270 322 324 346 | -138031793686 |
| STPT(10) | 2154825479021648117 | 0 2 24 26 42 44 60 62 84 86 | -101670032526 |
| TPT(14) | 2154825858192962819 | 0 2 18 20 42 44 102 104 132 134 210 212 252 254 | 277501282176 |
| STPT(10) | 2154826024352982689 | 0 2 18 20 60 62 102 104 120 122 | 443661302046 |
| SPT(16) | 2154826427176366631 | 0 42 48 140 168 186 330 350 498 518 662 680 708 800 806 848 | 846484685988 |
| SPT(16) | 2154826945429581779 | 0 2 20 42 48 102 104 114 158 168 170 224 230 252 270 272 | 1364737901136 |
| SPT(16) | 2154826963302788573 | 0 36 74 78 120 126 156 170 234 248 278 284 326 330 368 404 | 1382611107930 |
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