pari

Computer algebra system for fast number theory computations

brewmacoslinux

Try with needOr install directly

About

Computer algebra system designed for fast computations in number theory

gpgp2cpari-config

Start interactive PARI/GP calculator$ gp

Compile a GP script to C code for faster execution$ gp2c script.gp

Perform number theory calculation directly$ echo 'factor(1234567890)' | gp -q