About the Mersenne Prime Freeware.
Library for large-integer arithmetic, plus some number theory modules.
An application for numerically and graphically analyzing dynamical systems.
KANT is a software package for sophisticated computations in number fields and in global function fields. With KASH you are able to use the powerful KANT V4 functions within a shell.
C++ Library For Computational Number Theory.
An interactive interpreter for big integer and multi-precision floating point arithmetic with a Pascal/Modula like syntax. It has several builtin functions for algorithmic number theory.
A selection of Maple (V.5) worksheets for teaching purposes.
A high-performance, portable C++ library providing data structures and algorithms for manipulating signed, arbitrary length integers, and for vectors, matrices, and polynomials over the integers and over finite fields.
By Wilberd van der Kallen.
PC/Number Theory section.