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= 2237221060659226877 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 2 12 18 18 22 72 12 18 38 18 12 72 22 18 18 12 2 (?)
an: 0 2 14 32 50 72 144 156 174 212 230 242 314 336 354 372 384 386
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 386
Found by: Penguin
db: batch=81, k=18, 2 12 18 18 22 72 12 18 38
dn: 0 2 12 18 18 22 72 12 18 38 18 12 72 22 18 18 12 2 (?)
an: 0 2 14 32 50 72 144 156 174 212 230 242 314 336 354 372 384 386
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 386
Found by: Penguin
db: batch=81, k=18, 2 12 18 18 22 72 12 18 38
| SPT(16) | 2237220032661365573 | 0 6 8 66 68 108 126 150 164 188 206 246 248 306 308 314 | -1027997861304 |
| STPT(10) | 2237220305849112677 | 0 2 30 32 60 62 90 92 120 122 | -754810114200 |
| SPT(16) | 2237220472642274321 | 0 30 66 80 90 108 116 156 182 222 230 248 258 272 308 338 | -588016952556 |
| STPT(10) | 2237220603587134721 | 0 2 6 8 48 50 90 92 96 98 | -457072092156 |
| SPT(16) | 2237220833280313099 | 0 10 24 60 94 118 204 214 234 244 330 354 388 424 438 448 | -227378913778 |
| SPT(16) | 2237221040694156973 | 0 4 10 30 58 114 126 136 228 238 250 306 334 354 360 364 | -19965069904 |
| TPT(14) | 2237221071411990017 | 0 2 30 32 54 56 72 74 90 92 132 134 144 146 | 10752763140 |
| TPT(14) | 2237221115466405197 | 0 2 42 44 54 56 174 176 180 182 330 332 384 386 | 54807178320 |
| SPT(16) | 2237221327561799231 | 0 60 72 78 116 170 188 198 230 240 258 312 350 356 368 428 | 266902572354 |
| SPT(16) | 2237221441391386823 | 0 66 74 114 140 164 176 204 206 234 246 270 296 336 344 410 | 380732159946 |
| STPT(10) | 2237221450179024479 | 0 2 18 20 30 32 42 44 60 62 | 389519797602 |
©2024 Tomáš Brada