Open Directory - Science: Math: Number Theory: Software
See also: - 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 DOS tool to compute aliquot chains with small starting numbers, by Ivo Düntsch. - A calculator program for doing arbitrary precision integer arithmetic, written in ANSI C and Yacc, with a number of built-in functions for number theory, by Keith Matthews. - C++ library by Bruno Haible. - Elliptic curve factoring software. - EIS-Seeker is a libguile-based scheme interpreter devoted to the study of the Encyclopedia of Integer Sequences database. It is intended to help find new relations between sequences. C/Scheme, Posix. - A Windows program to find all factors of any positive integer less than 2^31 - 1; decompose numbers into their prime constituents; find prime numbersand pairs of primes; and to plot Erdos-Kac and Palmen Color histograms. Down load free demo, order full version online. - Supports arbitrary precision integer arithmetic calculations with interactive execution: it is a superior version of the basic bc program which comes with the UNIX operating system. Keith Matthews has written several number-theoretic programs. - By Wilberd van der Kallen. - 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. - 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. - Multiprecision Integer and Rational Arithmetic C/C++ Library. - A large, well-supported software package for computationally hard problems in algebra, number theory, geometry and combinatorics. - A selection of Maple (V.5) worksheets for teaching purposes. - PC/Number Theory section. - Mac/Number Theory section. - Fortran multiprecision software by David H. Bailey of Lawrence Berkeley Lab. - 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. - Python based number theory oriented calculation system, developed at Tokyo Metropolitan University. Downloads, mailing list. - A client/server system for NFSNET by Henrik Olsen. - Algorithms implemented by David Eppstein. - Computer algebra system for number theoretic applications. - Factoring programs. Windows, free download. - A toolbox for computation in finite rings, by Florent Chabaud and Reynald Lercier. ANSI-C source, free download, GPL. - High-performance arbitrary precision arithmetic package for C++ and Java. - Portable C++ class for integers with unlimited range, designed to be fast, functional and simple in use. - A Mathematica package by Stany De Smedt.
