LibTomMath is a free open source portable number theoretic multiple-precision integer library written entirely in C.

A high-performance, arbitrary-precision, floating-point decimal library.

Small portable multiple-precision unsigned integer arithmetic in C

Stack-based arbitrary-precision integers - Fast and portable with natural syntax for resource-restricted devices.

Implementation of RSA encryption in C for embedded 32-bit microprocessors

Rust code to generate 1024-bit primes

A C++ library for big integers and dynamic precision floating-point

長野高専の3J「アルゴリズムとデータ構造」後期の多倍長演算プログラム

MultiPrecision Arithmetic Implements

Swift implementation of Donald Knuth's multi-precision unsigned integer division Algorithm D, from The Art of Computer Programming, Vol 2: Semi-numerical Algorithms, Chapter 4.3.3

An implementation of arbitrary precision integers and floating point numbers for Nim.

Julia wrapper of the MPFI multi-precision interval library

MultiPrecision AAA Complex Fitting Implements

Goldbach Conjecture: a study on one of the oldest and best-known unsolved problems in all of mathematics.

Multi-term extended precision floating point arithmetic library

Solves diophantine equations of the form Ax² + Bxy + Cy² +Dx + Ey +F = 0

C library implementing disk-based multi-precision arithmetic for gigantic numbers too large to be fit in system memory

a high precision Mandelbrot renderer

MultiPrecision Complex and Quaternion Implements

MultiPrecision Legendre Polynomial Root Finding