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= 2222305979251208761 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 30 10 2 16 8 42 18 72 12 28 12 72 18 42 8 16 2 10 30 (?)
an: 0 30 40 42 58 66 108 126 198 210 238 250 322 340 382 390 406 408 418 448
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 448
Found by: Penguin
db: batch=81, k=20, 30 10 2 16 8 42 18 72 12 28
dn: 0 30 10 2 16 8 42 18 72 12 28 12 72 18 42 8 16 2 10 30 (?)
an: 0 30 40 42 58 66 108 126 198 210 238 250 322 340 382 390 406 408 418 448
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 448
Found by: Penguin
db: batch=81, k=20, 30 10 2 16 8 42 18 72 12 28
| SPT(18) | 2222304216609447937 | 0 10 46 66 96 102 124 154 172 234 252 282 304 310 340 360 396 406 | -1762641760824 |
| SPT(13) | 2222304532537896281 | 0 48 60 66 96 126 138 150 180 210 216 228 276 | -1446713312480 |
| SPT(16) | 2222305419193738531 | 0 28 90 130 190 262 268 286 312 330 336 408 468 508 570 598 | -560057470230 |
| TPT(14) | 2222305530199021607 | 0 2 30 32 72 74 270 272 294 296 300 302 324 326 | -449052187154 |
| STPT(10) | 2222305535910675167 | 0 2 30 32 42 44 54 56 84 86 | -443340533594 |
| STPT(10) | 2222305977703470689 | 0 2 30 32 60 62 90 92 120 122 | -1547738072 |
| STPT(10) | 2222306220950749691 | 0 2 6 8 18 20 30 32 36 38 | 241699540930 |
| STPT(10) | 2222306793565333217 | 0 2 12 14 42 44 72 74 84 86 | 814314124456 |
| STPT(10) | 2222307407814097697 | 0 2 30 32 60 62 90 92 120 122 | 1428562888936 |
| TPT(14) | 2222307681604736861 | 0 2 18 20 78 80 90 92 126 128 168 170 198 200 | 1702353528100 |
| STPT(10) | 2222307863579416799 | 0 2 18 20 30 32 42 44 60 62 | 1884328208038 |
©2024 Tomáš Brada