Re: What’s the equivalent of Mathematica’s Function in Pari/Gp

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

On Sat, Jan 11, 2025 at 10:59:38PM +0100, Laël Cellier wrote:
> Bonjour,
> 
> simple question, in mathematica, I can write something like this :
> Solve[((25)^2 + x RSA260)/(y) == (Floor[RSA260^(1/2)] + 1)^2, {x, y},
> Integers]
> where RSA260 is variable, and it returns me a value of x and y for which the
> equation is true.

Does it just try every couple (x,y) ?
You can solve that in GP using gcdext.

Cheers,
Bill.