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= 2309017889629429721 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 12 30 26 72 10 8 42 12 64 12 42 8 10 72 26 30 12 (?)
an: 0 12 42 68 140 150 158 200 212 276 288 330 338 348 420 446 476 488
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 488
Found by: Orange Kid
db: batch=81, k=18, 12 30 26 72 10 8 42 12 64
dn: 0 12 30 26 72 10 8 42 12 64 12 42 8 10 72 26 30 12 (?)
an: 0 12 42 68 140 150 158 200 212 276 288 330 338 348 420 446 476 488
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 488
Found by: Orange Kid
db: batch=81, k=18, 12 30 26 72 10 8 42 12 64
| SPT(16) | 2309016160928041333 | 0 10 48 66 118 136 150 270 286 406 420 438 490 508 546 556 | -1728701388388 |
| STPT(10) | 2309016220786810277 | 0 2 30 32 42 44 54 56 84 86 | -1668842619444 |
| STPT(12) | 2309016253054007267 | 0 2 24 26 42 44 192 194 210 212 234 236 | -1636575422454 |
| STPT(10) | 2309016330164011379 | 0 2 18 20 30 32 42 44 60 62 | -1559465418342 |
| SPT(16) | 2309017110870147781 | 0 10 22 46 48 130 190 192 256 258 318 400 402 426 438 448 | -778759281940 |
| SPT(16) | 2309017438337831633 | 0 14 24 48 54 150 164 180 194 210 224 320 326 350 360 374 | -451291598088 |
| STPT(10) | 2309017910381667827 | 0 2 24 26 42 44 60 62 84 86 | 20752238106 |
| STPT(10) | 2309018507814029927 | 0 2 24 26 42 44 60 62 84 86 | 618184600206 |
| STPT(12) | 2309018747453725079 | 0 2 12 14 42 44 90 92 120 122 132 134 | 857824295358 |
| STPT(10) | 2309018830324470767 | 0 2 24 26 42 44 60 62 84 86 | 940695041046 |
| STPT(10) | 2309018935525141517 | 0 2 12 14 42 44 72 74 84 86 | 1045895711796 |
©2024 Tomáš Brada