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Primes of the form 13x^3+x+1.
0

%I #4 Oct 01 2013 17:58:23

%S 107,43891,104021,179737,255907,317087,351031,963187,1184671,2407567,

%T 2669987,2808061,3570191,11145971,13795807,21907187,22464121,25390751,

%U 31985011,41294947,58397791,63869171,87766687,96393571,104000201

%N Primes of the form 13x^3+x+1.

%H David Broadhurst, <a href="http://physics.open.ac.uk/~dbroadhu/chg_alg.pdf">An algebraic approach to primality proving</a>.

%o (PARI) g(n,k) = for(x=1,n,y=k*x^3+x+1;if(isprime(y),print1(y",")))

%K easy,nonn

%O 1,1

%A _Cino Hilliard_, Feb 09 2006