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24752Re: single frobenius and double fermat

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  • djbroadhurst
    Dec 11, 2012
      --- In primenumbers@yahoogroups.com,
      "paulunderwooduk" <paulunderwood@...> wrote:

      > I have another new composite test

      {tst(n,x)=kronecker(x^2-4,n)==-1&&gcd(x,n)==1&&
      Mod(x-2,n)^((n-1)/2)==kronecker(x-2,n)&&
      Mod(x+2,n)^((n-1)/2)==kronecker(x+2,n)&&
      Mod(Mod(1,n)*(x*L-4),L^2-x*L+1)^(n+1)==16-3*x^2;}

      {quote=" Vain are the thousand creeds that move men's hearts,
      unutterably vain, worthless as wither'd weeds.";
      if(tst(10538495213,2237176843),print(quote));}

      Vain are the thousand creeds that move men's hearts,
      unutterably vain, worthless as wither'd weeds.

      David (per proxy Emily)
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