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= 2331512745220102957 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 22 42 36 86 40 6 8 30 16 30 8 6 40 86 36 42 22 (?)
an: 0 22 64 100 186 226 232 240 270 286 316 324 330 370 456 492 534 556
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 556
Found by: Time_Traveler
db: batch=81, k=18, 22 42 36 86 40 6 8 30 16
dn: 0 22 42 36 86 40 6 8 30 16 30 8 6 40 86 36 42 22 (?)
an: 0 22 64 100 186 226 232 240 270 286 316 324 330 370 456 492 534 556
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 556
Found by: Time_Traveler
db: batch=81, k=18, 22 42 36 86 40 6 8 30 16
| SPT(16) | 2331511621777921111 | 0 6 18 36 40 48 138 156 172 190 280 288 292 310 322 328 | -1123442181846 |
| STPT(10) | 2331511817932568147 | 0 2 30 32 60 62 90 92 120 122 | -927287534810 |
| STPT(10) | 2331512433967060427 | 0 2 30 32 72 74 114 116 144 146 | -311253042530 |
| STPT(10) | 2331512526531568691 | 0 2 36 38 108 110 180 182 216 218 | -218688534266 |
| STPT(10) | 2331512548943889107 | 0 2 24 26 42 44 60 62 84 86 | -196276213850 |
| STPT(10) | 2331512661415385351 | 0 2 36 38 78 80 120 122 156 158 | -83804717606 |
| SPT(16) | 2331512750357538493 | 0 28 64 114 126 130 154 214 240 300 324 328 340 390 426 454 | 5137435536 |
| STPT(10) | 2331512825204944229 | 0 2 30 32 60 62 90 92 120 122 | 79984841272 |
| STPT(10) | 2331512836940222207 | 0 2 24 26 42 44 60 62 84 86 | 91720119250 |
| TPT(14) | 2331512900486548187 | 0 2 12 14 24 26 90 92 204 206 210 212 222 224 | 155266445230 |
| SPT(16) | 2331512938475526587 | 0 26 36 92 126 150 192 210 272 290 332 356 390 446 456 482 | 193255423630 |
©2024 Tomáš Brada