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21866Re: y**2 + 5 x y + 5 x**2

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  • Aldrich
    Oct 5, 2010
      --- In primenumbers@yahoogroups.com, Kermit Rose <kermit@...> wrote:
      >
      > > ________________________________________________________________________
      > > 1c. Re: qfbsolve exercise
      > > Posted by: "djbroadhurst" d.broadhurst@... djbroadhurst
      > > Date: Sun Oct 3, 2010 4:24 pm ((PDT))
      >
      > > --- In primenumbers@yahoogroups.com,
      > > Kermit Rose<kermit@> wrote:
      > >
      > > I expect that 341 is the smallest non-square composite positive integer, M,
      > such that
      >
      > there exist x and y
      > such that
      >
      > y**2 + 5 x y + 5 x**2 = M.
      >

      What about 11*19 = 209? quibble,quibble.

      a.
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