A DOS tool to compute aliquot chains with small starting numbers, by Ivo Düntsch.
An application for numerically and graphically analyzing dynamical systems.
A calculator program for doing arbitrary precision integer arithmetic, written in ANSI C and Yacc, ...
Supports arbitrary precision integer arithmetic calculations with interactive execution: it is a su...
A large, well-supported software package for computationally hard problems in algebra, number theor...
EIS-Seeker is a libguile-based scheme interpreter devoted to the study of the Encyclopedia of Integ...
A java application for determining the Kaprekar Constants and Series for numbers in various radixes...
Library for large-integer arithmetic, plus some number theory modules.
Portable C++ class for integers with unlimited range, designed to be fast, functional and simple in...