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= 1231580767859797981 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 6 24 12 30 18 16 14 12 4 12 14 16 18 30 12 24 6 (?)
an: 0 6 30 42 72 90 106 120 132 136 148 162 178 196 226 238 262 268
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 268
Found by: mcf2020
db: batch=77, k=18, 6 24 12 30 18 16 14 12 4
dn: 0 6 24 12 30 18 16 14 12 4 12 14 16 18 30 12 24 6 (?)
an: 0 6 30 42 72 90 106 120 132 136 148 162 178 196 226 238 262 268
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 268
Found by: mcf2020
db: batch=77, k=18, 6 24 12 30 18 16 14 12 4
| SPT(16) | 1231579899303370343 | 0 18 30 84 90 110 158 180 188 210 258 278 284 338 350 368 | -868556427638 |
| SPT(16) | 1231580277886236211 | 0 10 30 40 72 76 136 138 220 222 282 286 318 328 348 358 | -489973561770 |
| SPT(16) | 1231580366538763771 | 0 28 60 96 162 166 168 186 322 340 342 346 412 448 480 508 | -401321034210 |
| TPT(14) | 1231580449033710869 | 0 2 42 44 60 62 78 80 90 92 168 170 240 242 | -318826087112 |
| SPT(16) | 1231580547524520953 | 0 6 14 56 68 96 126 144 170 188 218 246 258 300 308 314 | -220335277028 |
| STPT(10) | 1231580765522667611 | 0 2 6 8 18 20 30 32 36 38 | -2337130370 |
| STPT(10) | 1231580926857115517 | 0 2 42 44 72 74 102 104 144 146 | 158997317536 |
| STPT(10) | 1231581006916864559 | 0 2 42 44 90 92 138 140 180 182 | 239057066578 |
| STPT(10) | 1231581050183481119 | 0 2 12 14 90 92 168 170 180 182 | 282323683138 |
| STPT(10) | 1231581177048699707 | 0 2 24 26 42 44 60 62 84 86 | 409188901726 |
| STPT(10) | 1231581244742740277 | 0 2 12 14 42 44 72 74 84 86 | 476882942296 |
©2024 Tomáš Brada