Discussion related to cado-nfs

[Paul Zimmermann <Paul.Zimmermann@inria.fr>]

       Pierrick,

> In Sagemath:
> 
> Q2 = pAdicField(2, 50)
> Q2X.<x> = Q2['x']
> f = 1790958688632-666051894*x-967547*x^2+40*x^3
> f.roots()
> 
> and you can see that one of the roots is 1120936292249644 mod 2^50. This
> is the one we are talking about. If you reduce it mod 2^128 we get 44.

I guess you mean "reduce it mod 128".

Paul