Deprecated: trim(): Passing null to parameter #1 ($string) of type string is deprecated in /var/boincadm/prj/html/inc/boinc_db.inc on line 147
Prime Tuple Database
Prime p0= 1971644287339047823 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 28 8 18 30 40 14 16 12 38 16 38 12 16 14 40 30 18 8 28 (?)
an: 0 28 36 54 84 124 138 154 166 204 220 258 270 286 300 340 370 388 396 424
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 424
Found by: Cruncher Pete
db: batch=80, k=20, 28 8 18 30 40 14 16 12 38 16
dn: 0 28 8 18 30 40 14 16 12 38 16 38 12 16 14 40 30 18 8 28 (?)
an: 0 28 36 54 84 124 138 154 166 204 220 258 270 286 300 340 370 388 396 424
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 424
Found by: Cruncher Pete
db: batch=80, k=20, 28 8 18 30 40 14 16 12 38 16
| TPT(14) | 1971641843626813949 | 0 2 42 44 90 92 120 122 132 134 222 224 288 290 | -2443712233874 |
| TPT(14) | 1971642042115381079 | 0 2 12 14 42 44 90 92 162 164 252 254 300 302 | -2245223666744 |
| STPT(10) | 1971642427999727237 | 0 2 42 44 72 74 102 104 144 146 | -1859339320586 |
| STPT(10) | 1971642445175358227 | 0 2 24 26 42 44 60 62 84 86 | -1842163689596 |
| SPT(16) | 1971642942780104551 | 0 12 40 48 58 88 96 132 136 172 180 210 220 228 256 268 | -1344558943272 |
| SPT(13) | 1971643206633043847 | 0 24 30 66 114 126 180 234 246 294 330 336 360 | -1080706003976 |
| SPT(16) | 1971644414291861879 | 0 44 104 108 110 138 240 248 264 272 374 402 404 408 468 512 | 126952814056 |
| STPT(10) | 1971644514892564409 | 0 2 18 20 30 32 42 44 60 62 | 227553516586 |
| SPT(20) | 1971644847276072949 | 0 18 78 84 102 112 120 178 238 250 252 264 324 382 390 400 418 424 484 502 | 559937025126 |
| SPT(16) | 1971645165331958177 | 0 32 36 66 92 96 102 110 132 140 146 150 176 206 210 242 | 877992910354 |
| SPT(16) | 1971645774046996057 | 0 30 36 66 70 72 84 112 114 142 154 156 160 190 196 226 | 1486707948234 |
©2024 Tomáš Brada