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= 1638481420903021523 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 20 16 42 18 42 2 30 4 30 2 42 18 42 16 20 (?)
an: 0 20 36 78 96 138 140 170 174 204 206 248 266 308 324 344
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 344
Found by: Donn Pike (USAF Ret)
db: batch=78, k=16, 20 16 42 18 42 2 30 4
dn: 0 20 16 42 18 42 2 30 4 30 2 42 18 42 16 20 (?)
an: 0 20 36 78 96 138 140 170 174 204 206 248 266 308 324 344
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 344
Found by: Donn Pike (USAF Ret)
db: batch=78, k=16, 20 16 42 18 42 2 30 4
| SPT(16) | 1638480531362331037 | 0 30 40 82 84 120 166 190 216 240 286 322 324 366 376 406 | -889540690486 |
| STPT(10) | 1638480624703622561 | 0 2 36 38 78 80 120 122 156 158 | -796199398962 |
| STPT(10) | 1638480775919535599 | 0 2 18 20 30 32 42 44 60 62 | -644983485924 |
| STPT(10) | 1638480777253890527 | 0 2 12 14 42 44 72 74 84 86 | -643649130996 |
| STPT(10) | 1638481077013422527 | 0 2 30 32 42 44 54 56 84 86 | -343889598996 |
| STPT(10) | 1638481384606608299 | 0 2 18 20 30 32 42 44 60 62 | -36296413224 |
| STPT(10) | 1638482401343969897 | 0 2 60 62 72 74 84 86 144 146 | 980440948374 |
| STPT(10) | 1638483087845474567 | 0 2 30 32 72 74 114 116 144 146 | 1666942453044 |
| SPT(16) | 1638483161022328843 | 0 10 24 60 88 94 124 126 148 150 180 186 214 250 264 274 | 1740119307320 |
| STPT(10) | 1638483191484298301 | 0 2 6 8 18 20 30 32 36 38 | 1770581276778 |
| STPT(10) | 1638483312850188989 | 0 2 30 32 60 62 90 92 120 122 | 1891947167466 |
©2024 Tomáš Brada