Re: forprime in arithmetic progressions?

[Bill Allombert <Bill.Allombert@math.u-bordeaux.fr>]

On Wed, Feb 28, 2018 at 10:39:55PM -0400, Remy José Cano wrote:
>  At purpose of forprime and its internal iterator(s):
> 
>  By giving a review to http://oeis.org/A005117, and the usage of
> forprime made there.
> 
> While roughly coding for:
>  https://oeis.org/w/images/1/13/RJCano_AlwaysSquarefree_problem_motivation_.txt
> 
>  I asked that time for N>0, why not? to offer the possibility of
> "browsing" through those primes pre-computed by PARI like if we were
> performing a binary search ranging from 2 and the next prime close to
> sqrt(N).

Maybe you can be interested by the new 'forsquarefree' function
in PARI 2.10.

Cheers,
Bill.