Is there a good lib out there to handle large integer of know size ?

[deadalnix via Digitalmars-d]

On Wednesday, 6 January 2016 at 21:57:13 UTC, Guillaume Piolat 
wrote:
> On Wednesday, 6 January 2016 at 21:25:45 UTC, deadalnix wrote:
>> In my case, I'm interested in 160 and 256 bits integers. Using 
>> BigInt seems wasteful as I know the integer size I want. Do we 
>> have something like this around ?
>
> https://github.com/d-gamedev-team/gfm/blob/master/math/gfm/math/wideint.d
>
> public domain. Slow division. Only power-of-2 bits supported.

That is awesome ! Won't do the 160 bits case, but I can deal with 
that. Did you consider this as a worthy addition to phobos ? I 
think it is.