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Pari-GP (15)
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42 sites in Software

ARIBAS Save
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.
http://www.mathematik.uni-muenchen.de...   
Aliquot Save
A DOS tool to compute aliquot chains with small starting numbers, by Ivo Düntsch.
http://archives.math.utk.edu/software...   
BIG_INT Save
A library of functions to handle arbitrary length integers, written on ANSI C99.
http://valyala.narod.ru/big_int/   
CALC Save
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.
http://www.numbertheory.org/calc/krm_...   
ECMNET Save
Elliptic curve factoring software.
http://www.loria.fr/~zimmerma/records...   
Encyclopedia of Integer Sequences Seeker Save
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.
http://sourceforge.net/projects/eisse...   
Factorizer Save
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.
http://www.hermetic.ch/factors/factor...   
GIMPS FAQ list Save
About the Mersenne Prime Freeware.
http://www.mersenne.org/faq.htm   
GNU MP Home Page Save
Free library for arbitrary precision arithmetic.
http://www.swox.com/gmp/   
GNUBC Save
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.
http://www.numbertheory.org/gnubc/gnu...   
Galois Save
An algebra/number theory package by R. Lidl, R. W. Matthews and R. Wells.
http://www.riaca.win.tue.nl/archive/c...   
HiPiLib - High Performance Libraries Save
Home of PIOLOGIE, a library for arbitrary precision arithmetic, operating on natural, integer and rational numbers.
http://www.hipilib.de/   
Java PHASER Project Save
An application for numerically and graphically analyzing dynamical systems.
http://www.math.miami.edu/~phaser   
KANT / KASH Save
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.
http://www.math.tu-berlin.de/~kant/ka...   
Kaprekar Series Generator Save
A java application for determining the Kaprekar Constants and Series for numbers in various radixes.
http://kaprekar.sourceforge.net/   
L Save
A C++ class library, datasets and command line program for computing zeros and values of L-functions, by Michael Rubinstein.
http://pmmac03.math.uwaterloo.ca/~mru...   
Large Number Arithmetic in BASIC Save
Library for large-integer arithmetic, plus some number theory modules.
http://largeint.sourceforge.net/   
LiDIA Save
C++ Library For Computational Number Theory.
http://www.cdc.informatik.tu-darmstad...   
MAGMA/PARI Calculator Save
Web interface for short programs in either language.
http://modular.fas.harvard.edu/calc/   
MIRACL Save
Multiprecision Integer and Rational Arithmetic C/C++ Library.
http://indigo.ie/~mscott/   
Magma Computational Algebra System Home Page Save
A large, well-supported software package for computationally hard problems in algebra, number theory, geometry and combinatorics.
http://magma.maths.usyd.edu.au/   
Maple Worksheets by John Cosgrave Save
A selection of Maple (V.5) worksheets for teaching purposes.
http://www.spd.dcu.ie/johnbcos/Maple.htm   
Mersenne Prime Freeware Save
Freeware to search for Mersenne Primes. Pointers to FreeLIP, GMP, HFloat, apfloat, CALC.
http://www.samurai.com/mersenne/freew...   
Multiprecision Software Directory Save
Fortran multiprecision software by David H. Bailey of Lawrence Berkeley Lab.
http://crd.lbl.gov/~dhbailey/mpdist/m...   
NTL: A Library for doing Number Theory Save
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.
http://www.shoup.net/ntl/   
NZMATH Save
Python based number theory oriented calculation system, developed at Tokyo Metropolitan University. Downloads, mailing list.
http://tnt.math.metro-u.ac.jp/nzmath/   
Number Field Sieve NET Save
A client/server system for NFSNET by Henrik Olsen.
http://www.iaeste.dk/~henrik/projects...   
Number-Theoretic Hacks Save
Algorithms implemented by David Eppstein.
http://www.ics.uci.edu/~eppstein/numth/   
Paul's TI-92 Number Theory Archive Save
Download site for number theory programs adapted from UBASIC/MALM for the TI-92.
http://www.geocities.com/Hollywood/29...   
SAGE Save
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.
http://modular.fas.harvard.edu/SAGE/   
SIMATH Save
Computer algebra system for number theoretic applications.
http://tnt.math.metro-u.ac.jp/simath/   
Schulenberg and Associates Save
Factoring programs. Windows, free download.
http://www.schulenberg.com/   
ZEN Save
A toolbox for computation in finite rings, by Florent Chabaud and Reynald Lercier. ANSI-C source, free download, GPL.
http://fchabaud.free.fr/English/ZEN/   
apfloat Save
High-performance arbitrary precision arithmetic package for C++ and Java.
http://www.apfloat.org/   
cBigNumber Save
Portable C++ class for integers with unlimited range, designed to be fast, functional and simple in use.
http://www.imach.uran.ru/cbignum/   
giantint Save
Library of routines for large integer arithmetic and number theory.
http://www.perfsci.com/free/giantint/...   
p-adic Arithmetic Save
A Mathematica package by Stany De Smedt.
http://library.wolfram.com/infocenter...   
See also
Computers: Algorithms: Computational Algebra (62)
Science: Math: Algebra: Software (54)
Science: Math: Software (29 532)

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