- --- In email@example.com, "djbroadhurst" <d.broadhurst@...> wrote:
>Looks like a special case, a put-up job as the posties
> --- In firstname.lastname@example.org,
> "djbroadhurst" <d.broadhurst@> wrote:
> > The Cornacchia-Smith algorithm is given by Henri Cohen
> > as CCANT 1.5.2 and by also by Crandall and Pomerance 2.3.12.
> Exercise: Find two pairs of positive integers (x,y) such that
> 5*x^2 + 5*x*y + y^2 = (137^137 + 1992)*(137^137 + 3464)
> Comment: This exercise may solved in 10 milliseconds.
say. quibble, quibble.