### Subcategories 4

### Related categories 3

### Sites 26

Aliquot

A DOS tool to compute aliquot chains with small starting numbers, by Ivo Düntsch.

apfloat

High-performance arbitrary precision arithmetic package for C++ and Java.

ARIBAS

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.

CALC

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.

cBigNumber

Portable C++ class for integers with unlimited range, designed to be fast, functional and simple in use.

CLN - Class Library for Numbers

C++ library by Bruno Haible.

ECMNET

Elliptic curve factoring software.

Encyclopedia of Integer Sequences Seeker

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.

GNUBC

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.

Implementations of Extended LLL

By Wilberd van der Kallen.

Java PHASER Project

An application for numerically and graphically analyzing dynamical systems.

KANT / KASH

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.

Kaprekar Series Generator

A java application for determining the Kaprekar Constants and Series for numbers in various radixes.

Large Number Arithmetic in BASIC

Library for large-integer arithmetic, plus some number theory modules.

Magma Computational Algebra System Home Page

A large, well-supported software package for computationally hard problems in algebra, number theory, geometry and combinatorics.

Maple Worksheets by John Cosgrave

A selection of Maple (V.5) worksheets for teaching purposes.

Math Archives Software

PC/Number Theory section.

MIRACL

Multiprecision Integer and Rational Arithmetic C/C++ Library.

Multiprecision Software Directory

Fortran multiprecision software by David H. Bailey of Lawrence Berkeley Lab.

NTL: A Library for doing Number Theory

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.

Number-Theoretic Hacks

Algorithms implemented by David Eppstein.

NZMATH

Python based number theory oriented calculation system, developed at Tokyo Metropolitan University. Downloads, mailing list.

p-adic Arithmetic

A Mathematica package by Stany De Smedt.

Schulenberg and Associates

Factoring programs. Windows, free download.

SIMATH

Computer algebra system for number theoretic applications.

ZEN

A toolbox for computation in finite rings, by Florent Chabaud and Reynald Lercier. ANSI-C source, free download, GPL.

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April 30, 2016 at 17:57:34 UTC
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