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PARI/GP

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PARI/GP

Free

GPL v2 or later · Optional packages distributed separately

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On the record

Browser performance
The browser version page states that its speed is approximately 15% of native speed.pari.math.u-bordeaux.fr · read 11 Oct 2026
Browser use
The official site provides a browser-based GP interface where users can enter expressions, assign variables, and define functions.pari.math.u-bordeaux.fr · read 11 Oct 2026
Build dependencies
The source build instructions say GNU MP and GNU readline are optional but make the calculator faster and more user-friendly, respectively.pari.math.u-bordeaux.fr · read 11 Oct 2026
Compiler
gp2c compiles GP scripts to C, typically making compiled scripts three or four times faster, but it supports only a subset of GP.pari.math.u-bordeaux.fr · read 11 Oct 2026
Documentation
The site provides an online user's guide, reference manuals, tutorials, quick reference cards, and downloadable manuals.pari.math.u-bordeaux.fr · read 11 Oct 2026
Interfaces
PARI is available as a C library, while gp is an interactive shell and GP is its scripting language.pari.math.u-bordeaux.fr · read 11 Oct 2026
License
PARI/GP is free software released under the GNU General Public License, version 2 or any later version.pari.math.u-bordeaux.fr · read 11 Oct 2026
Maintainers
The project says it has been developed at the University of Bordeaux since the early eighties and is maintained by volunteers.pari.math.u-bordeaux.fr · read 11 Oct 2026
Mathematical work
It includes functions for factorization, algebraic number theory, elliptic curves, modular forms, L-functions, matrices, polynomials, power series, algebraic numbers, and transcendental functions.pari.math.u-bordeaux.fr · read 11 Oct 2026
Notebook integration
Xeus-GP is described as a Xeus-based Jupyter kernel for PARI/GP.pari.math.u-bordeaux.fr · read 11 Oct 2026
Optional packages
Optional packages are distributed separately because they use significant disk space and are expected to be unnecessary for most users.pari.math.u-bordeaux.fr · read 11 Oct 2026
Purpose
PARI/GP is a cross-platform, open-source computer algebra system designed for fast number-theory computations.pari.math.u-bordeaux.fr · read 11 Oct 2026
Support
The project directs users to the pari-users mailing list for help and provides a bug tracking system for bug reports and feature requests.pari.math.u-bordeaux.fr · read 11 Oct 2026

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