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= 247451377052463821 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 6 20 4 12 30 24 60 50 16 44 16 50 60 24 30 12 4 20 6 (?)
an: 0 6 26 30 42 72 96 156 206 222 266 282 332 392 416 446 458 462 482 488
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 488
Found by: Steve Dodd
db: batch=69, k=20, 6 20 4 12 30 24 60 50 16 44
dn: 0 6 20 4 12 30 24 60 50 16 44 16 50 60 24 30 12 4 20 6 (?)
an: 0 6 26 30 42 72 96 156 206 222 266 282 332 392 416 446 458 462 482 488
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 488
Found by: Steve Dodd
db: batch=69, k=20, 6 20 4 12 30 24 60 50 16 44
| SPT(14) | 247451285906312239 | 0 42 52 58 72 78 94 138 154 160 174 180 190 232 | -91146151582 |
| SPT(14) | 247451308397699941 | 0 138 150 168 208 262 280 300 318 372 412 430 442 580 | -68654763880 |
| SPT(16) | 247451316839098261 | 0 10 18 22 30 36 60 66 142 148 172 178 186 190 198 208 | -60213365560 |
| SPT(14) | 247451319116710769 | 0 2 12 74 84 90 102 140 152 158 168 230 240 242 | -57935753052 |
| SPT(14) | 247451338009044097 | 0 4 12 22 24 64 90 166 192 232 234 244 252 256 | -39043419724 |
| SPT(14) | 247451351310788689 | 0 4 22 42 54 58 60 82 84 88 100 120 138 142 | -25741675132 |
| SPT(14) | 247451403325305631 | 0 18 72 160 232 258 268 300 310 336 408 496 550 568 | 26272841810 |
| TPT(12) | 247451409683104577 | 0 2 12 14 42 44 192 194 234 236 240 242 | 32630640756 |
| STPT(10) | 247451422414620209 | 0 2 30 32 60 62 90 92 120 122 | 45362156388 |
| SPT(14) | 247451434046244173 | 0 20 26 36 48 84 98 126 140 176 188 198 204 224 | 56993780352 |
| SPT(14) | 247451443450713181 | 0 40 42 60 78 82 120 130 168 172 190 208 210 250 | 66398249360 |
©2024 Tomáš Brada