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= 390455423513134769 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 18 20 24 42 4 6 8 42 6 82 6 42 8 6 4 42 24 20 18 (?)
an: 0 18 38 62 104 108 114 122 164 170 252 258 300 308 314 318 360 384 404 422
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 422
Found by: Cruncher Pete
db: batch=70, k=20, 18 20 24 42 4 6 8 42 6 82
dn: 0 18 20 24 42 4 6 8 42 6 82 6 42 8 6 4 42 24 20 18 (?)
an: 0 18 38 62 104 108 114 122 164 170 252 258 300 308 314 318 360 384 404 422
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 422
Found by: Cruncher Pete
db: batch=70, k=20, 18 20 24 42 4 6 8 42 6 82
| TPT(14) | 390455337853830617 | 0 2 12 14 30 32 90 92 240 242 294 296 300 302 | -85659304152 |
| SPT(14) | 390455348774821433 | 0 60 68 78 98 108 164 180 236 246 266 276 284 344 | -74738313336 |
| SPT(16) | 390455350925597281 | 0 48 106 108 148 150 178 186 202 210 238 240 280 282 340 388 | -72587537488 |
| SPT(14) | 390455384690478307 | 0 12 30 154 186 210 226 270 286 310 342 466 484 496 | -38822656462 |
| SPT(14) | 390455404344185881 | 0 10 16 22 52 82 100 108 126 156 186 192 198 208 | -19168948888 |
| SPT(14) | 390455422101288623 | 0 14 60 78 84 104 120 128 144 164 170 188 234 248 | -1411846146 |
| TPT(12) | 390455425033203809 | 0 2 30 32 168 170 180 182 210 212 222 224 | 1520069040 |
| SPT(14) | 390455434379280593 | 0 24 30 60 66 108 126 138 156 198 204 234 240 264 | 10866145824 |
| TPT(12) | 390455446192650701 | 0 2 30 32 90 92 228 230 258 260 300 302 | 22679515932 |
| TPT(12) | 390455456796742289 | 0 2 30 32 42 44 108 110 120 122 210 212 | 33283607520 |
| SPT(14) | 390455462629499051 | 0 12 92 96 102 122 126 152 156 176 182 186 266 278 | 39116364282 |
©2024 Tomáš Brada