Math Archives Software
Mac/Number Theory section.
Aliquot
A DOS tool to compute aliquot chains with small starting numbers, by Ivo Düntsch.
Math Archives Software
PC/Number Theory section.
Multiprecision Software Directory
Fortran multiprecision software by David H. Bailey of Lawrence Berkeley Lab.
ZEN
A toolbox for computation in finite rings, by Florent Chabaud and Reynald Lercier. ANSI-C source, free download, GPL.
Jim Howell Software
Large integer arithmetic.
MIRACL
Multiprecision Integer and Rational Arithmetic C/C++ Library.
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.
p-adic Arithmetic
A Mathematica package by Stany De Smedt.
Magma Computational Algebra System Home Page
A large, well-supported software package for computationally hard problems in algebra, number theory, geometry and combinatorics.
SAGE
System for Arithmetic Geometry Experimentation: a framework for number theory, algebra, and geometry, initially designed for computing with elliptic curves and modular forms, by William Stein. Open source under GPL.
MAGMA/PARI Calculator
Web interface for short programs in either language.
L
A C++ class library, datasets and command line program for computing zeros and values of L-functions, by Michael Rubinstein.
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.
NZMATH
Python based number theory oriented calculation system, developed at Tokyo Metropolitan University. Downloads, mailing list.
SIMATH
Computer algebra system for number theoretic applications.
BIG_INT
A library of functions to handle arbitrary length integers, written on ANSI C99.
apfloat
High-performance arbitrary precision arithmetic package for C++ and Java.
Paul's TI-92 Number Theory Archive
Download site for number theory programs adapted from UBASIC/MALM for the TI-92.
CLN - Class Library for Numbers
C++ library by Bruno Haible.
Factorizer
A Windows program to find all factors of any positive integer less than 2
HiPiLib - High Performance Libraries
Home of PIOLOGIE, a library for arbitrary precision arithmetic, operating on natural, integer and rational numbers.
Number Field Sieve NET
A client/server system for NFSNET by Henrik Olsen.
Number-Theoretic Hacks
Algorithms implemented by David Eppstein.
LiDIA
C++ Library For Computational Number Theory.
ECMNET
Elliptic curve factoring software.
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.
Implementations of Extended LLL
By Wilberd van der Kallen.
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.
Software Packages of Interest to Number Theory
Links maintained by John Cremona.
FTP Sites, Calculator Programs and Archives
In the Number Theory Web.
GIMPS FAQ list
About the Mersenne Prime Freeware.
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.
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.
giantint
Library of routines for large integer arithmetic and number theory.
Galois
An algebra/number theory package by R. Lidl, R. W. Matthews and R. Wells.
Mersenne Prime Freeware
Freeware to search for Mersenne Primes. Pointers to FreeLIP, GMP, HFloat, apfloat, CALC.
Schulenberg and Associates
Factoring programs. Windows, free download.
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.
Maple Worksheets by John Cosgrave
A selection of Maple (V.5) worksheets for teaching purposes.
GNU MP Home Page
Free library for arbitrary precision arithmetic.
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