Welcome to PrimeGrid's PRPNet Server

Project NameCPU/GPU    Description
Generalized Cullen/Woodall Prime SearchCPUAttempting to find Generalized Cullen (n · bn + 1) and Generalized Woodall (n · bn - 1) primes for bases where none are yet known.
k=27 Prime SearchCPUSearching for primes of the form 27 · 2n + 1 and 27 · 2n - 1
k=121 Prime SearchCPUSearching for primes of the form 121 · 2n + 1 and 121 · 2n - 1
Factorial Prime SearchCPUSearching for Factorial primes of the form n! + 1 and n! - 1
Primorial Prime SearchCPUSearching for Primorial primes of the form n# + 1 and n# - 1
Wieferich Prime SearchGPUSearching for Wieferich primes and near-primes
Wall-Sun-Sun Prime SearchGPUSearching for Wall-Sun-Sun primes and near-primes


PRPNet software is available below.  Installation instructions are here.

FilenameSizeDateMD5
prpclient-5.4.0a-linux_32.7z2.5 MiB2016-01-13 21:55:58c3f660e834f09f655daef7254e559bb9
prpclient-5.4.0a-linux_64.7z3.1 MiB2016-01-13 21:56:27990fdf7f947968ec0e1d57e320e076b6
prpclient-5.4.0a-macintel.7z3.2 MiB2016-01-13 21:56:576a19023a355b48fcb1e3df3a2744d2ca
prpclient-5.4.0a-windows.7z3.7 MiB2016-01-13 21:57:341411573550a7668eae7eb97154783d21