PARI/GP

PARI/GP
DevelopersHenri Cohen, Karim Belabas, et al., at the Université Bordeaux 1
Stable release
2.17.3  / 24 November 2025 (24 November 2025)
Written inC
Operating systemCross-platform
TypeComputer algebra system
LicenseGNU General Public License
Websitepari.math.u-bordeaux.fr
Repository

PARI/GP is a computer algebra system with the main aim of facilitating number theory computations. Versions 2.1.0 and higher are distributed under the GNU General Public License. It runs on most common operating systems.