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= 2538463770284789443 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 18 10 38 4 66 8 52 24 18 8 18 24 52 8 66 4 38 10 18 (?)
an: 0 18 28 66 70 136 144 196 220 238 246 264 288 340 348 414 418 456 466 484
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 484
Found by: arkiss
db: batch=82, k=20, 18 10 38 4 66 8 52 24 18 8
dn: 0 18 10 38 4 66 8 52 24 18 8 18 24 52 8 66 4 38 10 18 (?)
an: 0 18 28 66 70 136 144 196 220 238 246 264 288 340 348 414 418 456 466 484
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 484
Found by: arkiss
db: batch=82, k=20, 18 10 38 4 66 8 52 24 18 8
| SPT(16) | 2538460860581477693 | 0 26 38 86 116 140 164 170 234 240 264 288 318 366 378 404 | -2909703311750 |
| STPT(10) | 2538461163325016117 | 0 2 24 26 42 44 60 62 84 86 | -2606959773326 |
| SPT(16) | 2538461936598939401 | 0 12 42 50 56 140 168 212 276 320 348 432 438 446 476 488 | -1833685850042 |
| STPT(10) | 2538462096798204089 | 0 2 42 44 60 62 78 80 120 122 | -1673486585354 |
| STPT(10) | 2538462251495847119 | 0 2 18 20 60 62 102 104 120 122 | -1518788942324 |
| STPT(10) | 2538462485451519899 | 0 2 18 20 30 32 42 44 60 62 | -1284833269544 |
| STPT(10) | 2538464458931435777 | 0 2 30 32 42 44 54 56 84 86 | 688646646334 |
| STPT(10) | 2538464526121951127 | 0 2 30 32 42 44 54 56 84 86 | 755837161684 |
| SPT(16) | 2538464574706775081 | 0 38 50 78 108 122 170 206 222 258 306 320 350 378 390 428 | 804421985638 |
| TPT(14) | 2538464706091971857 | 0 2 72 74 102 104 222 224 300 302 324 326 354 356 | 935807182414 |
| SPT(16) | 2538464890683771943 | 0 18 36 40 46 48 60 108 148 196 208 210 216 220 238 256 | 1120398982500 |
©2024 Tomáš Brada