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= 278896139437796669 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 20 18 12 4 8 6 16 36 2 36 16 6 8 4 12 18 20 (?)
an: 0 20 38 50 54 62 68 84 120 122 158 174 180 188 192 204 222 242
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 242
Found by: [AF>Amis des Lapins] Ceclo
db: batch=69, k=18, 20 18 12 4 8 6 16 36 2
dn: 0 20 18 12 4 8 6 16 36 2 36 16 6 8 4 12 18 20 (?)
an: 0 20 38 50 54 62 68 84 120 122 158 174 180 188 192 204 222 242
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 242
Found by: [AF>Amis des Lapins] Ceclo
db: batch=69, k=18, 20 18 12 4 8 6 16 36 2
| SPT(14) | 278896051330803191 | 0 26 32 42 48 60 68 90 98 110 116 126 132 158 | -88106993478 |
| SPT(14) | 278896052496623267 | 0 30 56 72 102 110 122 144 156 164 194 210 236 266 | -86941173402 |
| SPT(14) | 278896085643253697 | 0 12 26 36 42 54 66 80 92 104 110 120 134 146 | -53794542972 |
| SPT(14) | 278896099445233723 | 0 10 24 40 66 70 96 178 204 208 234 250 264 274 | -39992562946 |
| TPT(12) | 278896129153340927 | 0 2 54 56 60 62 90 92 180 182 294 296 | -10284455742 |
| SPT(14) | 278896137814055317 | 0 72 100 132 150 190 196 240 246 286 304 336 364 436 | -1623741352 |
| SPT(14) | 278896145170019449 | 0 10 28 52 90 120 142 288 310 340 378 402 420 430 | 5732222780 |
| SPT(14) | 278896151124739123 | 0 10 30 70 156 166 208 306 348 358 444 484 504 514 | 11686942454 |
| SPT(14) | 278896158297512761 | 0 12 48 52 88 102 126 172 196 210 246 250 286 298 | 18859716092 |
| TPT(12) | 278896225920501347 | 0 2 72 74 90 92 114 116 174 176 210 212 | 86482704678 |
| TPT(12) | 278896227913049387 | 0 2 114 116 144 146 180 182 240 242 312 314 | 88475252718 |
©2024 Tomáš Brada