Directory Sites

  • The Prime Pages' Links

    A set of links to programs to prescreen, test, and prove primality for large primes.

    primes.utm.edu

  • Primo

    Elliptic Curve Primality Proving program which has set monoprocessor ECPP records. Windows freeware by Marcel Martin.

    www.ellipsa.net

  • Prime Number Spiral

    Windows software for exploring the Prime Number (Ulam's) Spiral. Online purchase.

    www.hermetic.ch

  • ECPP

    An Elliptic Curve Primality Proving program by François Morain. Author has later implemented fastECPP which is not publicly available.

    www.lix.polytechnique.fr

  • Jean Penné's LLR

    Proves k*2^n-1 with the Lucas-Lehmer-Riesel algorithm and k*2^n+1 with Proth's theorem. Free Windows and Linux download.

    primes.utm.edu

  • Paul Jobling's NewPGen

    Sieving program for various listed forms involving a power or primorial. Page has introduction and free downloads for Windows or Linux.

    primes.utm.edu

  • Yves Gallot's Proth.exe

    Program to prove large primes on the form k*2^n+/-1. Page has introduction and free Windows download.

    primes.utm.edu

  • Yahoo Groups: Primeform

    Discussion group for PrimeFormGW and prime numbers. Program can trial factor and probable prime test any number, and prove many forms. Free Windows and Linux downloads after joining group.

    groups.yahoo.com

  • Glucas - Yet Another FFT

    Free software program to test primality of Mersenne numbers (numbers with the form 2^n - 1).

    www.oxixares.com

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