• Comparison of GMP, Apfloat and Threeway for the multiplication of large integers
  • Comparison of three public-domain multiprecision libraries: BigNum, Gmp and Pari We describe the use of three multiprecision libraries on two sample problems: compute digits of Pi and compute a recursive sequence of integers. Here is a revised version of this comparison.

  • Numerical evaluation of special functions

  • Multiplication rapide en LeLisp

  • An implementation of Schönhage's multiplication algorithm [patch for gmp-4.1.3] Note: a faster implementation was made with Pierrick Gaudry and Alexander Kruppa and is available here.

  • mpn_mul_fftw.c, a fast integer multiplication for GMP using the FFTW package. Guillermo Ballester Valor made a similar package named YEAFFT.

  • Implantation de l'algorithme de Schönhage en C avec la bibliotheque BigNum

  • Implantation de l'algorithme de Schönhage en Maple
  • FFT Patch for gmp-5.0.1 [README]

    Other interesting links

  • The GMP home page.

  • The multi-precision number library CLN from Bruno Haible.

  • The MPI library from Michael Fromberger (no longer maintained, but IMath is) and the derived LibTomMath library from Tom St Denis.
  • The Crack program from Joris van der Hoeven.

  • Multidigit multiplication for mathematicians by Dan Bernstein, and a comparison of integer multiplication with various libraries

  • MPSolve 2.0, Multiprecision Polynomial Solver developed by Bini and Fiorentino in the Frisco project.