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Primes p such that 46 is a square mod p.
2

%I #7 Sep 08 2012 02:31:50

%S 2,3,5,7,23,37,41,53,59,61,73,79,103,109,131,139,149,157,163,179,181,

%T 191,193,199,211,229,233,257,263,293,307,331,347,353,359,367,373,383,

%U 389,409,421,431,443,449,479,491

%N Primes p such that 46 is a square mod p.

%H Vincenzo Librandi, <a href="/A038925/b038925.txt">Table of n, a(n) for n = 1..1000</a>

%t Select[Prime[Range[100]], ! JacobiSymbol[46, #] == -1 &] (* _Vincenzo Librandi_, Sep 08 2012 *)

%K nonn

%O 1,1

%A _N. J. A. Sloane_.