Number Theory Library

NTL is a C++ library for doing number theory. NTL supports arbitrary length integer and arbitrary precision floating point arithmetic, finite fields, vectors, matrices, polynomials, lattice basis reduction and basic linear algebra. NTL is free software released under the GNU Lesser General Public License v2.1.^[2]

NTL

Developer(s)	Victor Shoup and others
Stable release	11.5.1[1] / June 23, 2021; 3 years ago (2021-06-23)
Written in	C++
Operating system	Cross-platform
Type	Software library
License	LGPL
Website	www.shoup.net/ntl/

• Free and open-source software portal