Re: big number(around 100 digits) arithmetic

Muni Sekhar <[email protected]> Thu, 13 Feb 2020 23:41:17 +0530

Newsgroups	gmane.linux.c-programming
Message-ID	<CAHhAz+hEEg5_tcEDpFv-r=+HR8k7Myfrh5cp+5QfwB0D_7d5Jw@mail.gmail.com>

On Thu, Feb 13, 2020 at 11:20 PM <[email protected]> wrote:
>
> 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=E2=80=99m looking for a =E2=80=9CC=E2=80=9D program for big number(ar=
ound 100 digits)
> > arithmetic i.e.
> > mltiplication\addition\division\subtraction\exponentiation and
> > modulus, etc.
> >
> > Basically I want to use it for =E2=80=98Extended Euclidean Algorithm=E2=
=80=99 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 ?
Thanks.
>
> --
> =D0=9E=D0=BB=D0=B5=D0=B3 =D0=9D=D0=B5=D0=BC=D0=B0=D0=BD=D0=BE=D0=B2 (Oleg=
 Nemanov)



--=20
Thanks,
Sekhar