chfast / intx Star 175 Code Issues Pull requests Extended precision integer C++ library c cpp arbitrary-precision biginteger evm hacktoberfest uint128 intx uint256 int128 uint512 int256 int512 uint384 Updated Feb 9, 2026 C++
NethermindEth / int256 Star 54 Code Issues Pull requests A 256-bit integer implementation for .NET uint256 int256 Updated Sep 11, 2026 C#
crookseta / missing-values Star 7 Code Issues Pull requests .Net 8 generic math compatible mathematic library. csharp math dotnet numeric floating-point ieee754 quadruple-precision uint256 uint512 float128 int256 int512 octuple-precision float256 Updated Sep 17, 2026 C#
oscbyspro / AwesomeNumbersKit Star 6 Code Issues Pull requests Discussions Large number arithmetic in Swift macos swift ios swift-package-manager generic integer fixed-width uint128 uint256 int128 uint512 int256 int512 uint384 int384 Updated Oct 28, 2023 Swift
dhadner / Stardust.Utilities Star 5 Code Issues Pull requests Discussions C# utilities for bitfields, high performance Int256/UInt256, Option/Result returns, big-endian types csharp functional-programming dotnet high-performance bit-manipulation simd error-handling type-safe code-generation option-type endian result-type bitfields zero-allocation uint256 blazor int256 hardware-intrinsics bmi2 source-generator Updated Apr 24, 2026 C#
michelenatale / Integer-DataType Star 4 Code Issues Pull requests Simple 128/256/512 bit data structure for unsigned and signed integers. csharp datastructures numeric arbitrary-precision dotnet-core datastructures-algorithms uint128 uint256 int128 uint512 int256 int512 Updated Jul 16, 2025 C#
quangxbt / int256 Star 2 Code Issues Pull requests 256-bit signed integer math lib - a fork of my original work at Kyber Network go high-performance int256 Updated Mar 9, 2025 Go
KyberNetwork / int256 Star 2 Code Issues Pull requests 256-bit signed integer math lib golang bignumber int256 Updated Jan 18, 2024 Go
kvzidev / zkint.h Star 1 Code Issues Pull requests A header-only library for 128, 256, 512, and 1024-bit integers in C and C++. c cplusplus cpp11 header-only multiprecision bigint uint128 uint256 int128 uint512 int256 int512 uint1024 int1024 Updated Jun 6, 2026 C