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= 207218820979446851 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 12 26 34 14 72 52 12 18 2 4 2 18 12 52 72 14 34 26 12 (?)
an: 0 12 38 72 86 158 210 222 240 242 246 248 266 278 330 402 416 450 476 488
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 488
Found by: desktop64
db: batch=69, k=20, 12 26 34 14 72 52 12 18 2 4
dn: 0 12 26 34 14 72 52 12 18 2 4 2 18 12 52 72 14 34 26 12 (?)
an: 0 12 38 72 86 158 210 222 240 242 246 248 266 278 330 402 416 450 476 488
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 488
Found by: desktop64
db: batch=69, k=20, 12 26 34 14 72 52 12 18 2 4
| SPT(14) | 207218767422396481 | 0 6 42 48 66 82 96 112 126 142 160 166 202 208 | -53557050370 |
| SPT(14) | 207218769928876567 | 0 16 70 130 154 184 192 214 222 252 276 336 390 406 | -51050570284 |
| SPT(14) | 207218774148940439 | 0 84 134 138 162 222 240 242 260 320 344 348 398 482 | -46830506412 |
| SPT(14) | 207218798262222797 | 0 14 24 26 36 56 84 92 120 140 150 152 162 176 | -22717224054 |
| TPT(12) | 207218799584377487 | 0 2 84 86 174 176 264 266 294 296 390 392 | -21395069364 |
| SPT(14) | 207218805262083767 | 0 42 62 104 110 120 150 164 194 204 210 252 272 314 | -15717363084 |
| SPT(14) | 207218823437270167 | 0 34 54 96 106 112 136 150 174 180 190 232 252 286 | 2457823316 |
| SPT(14) | 207218863231768831 | 0 6 28 76 126 132 136 192 196 202 252 300 322 328 | 42252321980 |
| SPT(14) | 207218872609335623 | 0 18 26 44 50 80 86 108 114 144 150 168 176 194 | 51629888772 |
| TPT(12) | 207218875419344687 | 0 2 42 44 84 86 90 92 150 152 192 194 | 54439897836 |
| SPT(14) | 207218887136226391 | 0 12 46 70 72 76 186 196 306 310 312 336 370 382 | 66156779540 |
©2024 Tomáš Brada