Re: big number(around 100 digits) arithmetic

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)