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1. |
Kaprekar Series Generator
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A java application for determining the Kaprekar Constants and Series for numbers in various radixes.
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2. |
L
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A C++ class library, datasets and command line program for computing zeros and values of L-functions, by Michael Rubinstein.
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3. |
Large Number Arithmetic in BASIC
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Library for large-integer arithmetic, plus some number theory modules.
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4. |
Software Packages of Interest to Number Theory
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Links maintained by John Cremona.
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5. |
ZEN
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A toolbox for computation in finite rings, by Florent Chabaud and Reynald Lercier. ANSI-C source, free download, GPL.
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6. |
Aliquot
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A DOS tool to compute aliquot chains with small starting numbers, by Ivo Düntsch.
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apfloat
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High-performance arbitrary precision arithmetic package for C++ and Java.
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8. |
ARIBAS
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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.
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BIG_INT
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A library of functions to handle arbitrary length integers, written on ANSI C99.
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CALC
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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.
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11. |
CLN - Class Library for Numbers
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C++ library by Bruno Haible.
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12. |
ECMNET
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Elliptic curve factoring software.
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13. |
Encyclopedia of Integer Sequences Seeker
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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.
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14. |
Factorizer
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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.
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15. |
FTP Sites, Calculator Programs and Archives
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In the Number Theory Web.
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16. |
Galois
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An algebra/number theory package by R. Lidl, R. W. Matthews and R. Wells.
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17. |
giantint
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Library of routines for large integer arithmetic and number theory.
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18. |
GIMPS FAQ list
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About the Mersenne Prime Freeware.
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19. |
GNU MP Home Page
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Free library for arbitrary precision arithmetic.
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20. |
GNUBC
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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.
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21. |
HiPiLib - High Performance Libraries
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Home of PIOLOGIE, a library for arbitrary precision arithmetic, operating on natural, integer and rational numbers.
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22. |
Implementations of Extended LLL
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By Wilberd van der Kallen.
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23. |
Java PHASER Project
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An application for numerically and graphically analyzing dynamical systems.
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24. |
Jim Howell Software
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Large integer arithmetic.
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25. |
KANT / KASH
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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.
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26. |
LiDIA
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C++ Library For Computational Number Theory.
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27. |
Magma Computational Algebra System Home Page
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A large, well-supported software package for computationally hard problems in algebra, number theory, geometry and combinatorics.
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28. |
MAGMA/PARI Calculator
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Web interface for short programs in either language.
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29. |
Maple Worksheets by John Cosgrave
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A selection of Maple (V.5) worksheets for teaching purposes.
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30. |
Math Archives Software
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PC/Number Theory section.
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31. |
Math Archives Software
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Mac/Number Theory section.
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32. |
Mersenne Prime Freeware
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Freeware to search for Mersenne Primes. Pointers to FreeLIP, GMP, HFloat, apfloat, CALC.
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33. |
MIRACL
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Multiprecision Integer and Rational Arithmetic C/C++ Library.
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34. |
Multiprecision Software Directory
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Fortran multiprecision software by David H. Bailey of Lawrence Berkeley Lab.
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35. |
NTL: A Library for doing Number Theory
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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.
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36. |
Number Field Sieve NET
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A client/server system for NFSNET by Henrik Olsen.
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37. |
Number-Theoretic Hacks
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Algorithms implemented by David Eppstein.
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38. |
NZMATH
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Python based number theory oriented calculation system, developed at Tokyo Metropolitan University. Downloads, mailing list.
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39. |
p-adic Arithmetic
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A Mathematica package by Stany De Smedt.
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40. |
Paul's TI-92 Number Theory Archive
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Download site for number theory programs adapted from UBASIC/MALM for the TI-92.
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41. |
SAGE
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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.
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42. |
Schulenberg and Associates
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Factoring programs. Windows, free download.
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43. |
SIMATH
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Computer algebra system for number theoretic applications.
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