On Thu, Feb 13, 2020 at 10:38:44PM +0530, Muni Sekhar wrote: > [ Please keep me in CC as I'm not subscribed to the list] > > HI all, Hi. > I’m looking for a “C” program for big number(around 100 digits) > arithmetic i.e. > mltiplication\addition\division\subtraction\exponentiation and > modulus, etc. > > Basically I want to use it for ‘Extended Euclidean Algorithm’ and > public-key encryption with the RSA algorithm which typically requires > larger integers and it will not fit into C data types. Can someone > point me the to the either source code or logical explanation on how > to handle big number arithmetic? gmp lib - https://gmplib.org ? -- Олег Неманов (Oleg Nemanov)