Denis Simon on Mon, 19 Mar 2018 22:18:07 +0100


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qfbsolve with nonprime p 

Hi,

The documentation of qfbsolve says that it can solve
Q(x,y) = p
for integers x an y when p is a prime number.

It seems that it also works with p = 1 or -1.
Is it true ?

What are the other values allowed for p ?

Denis SIMON.