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%I #18 Jan 31 2018 11:41:19
%S 2,5,7,13,19,23,43,47,53,59,71,73,89,113,137,179,191,251,257,269,311,
%T 317,337,349,353,383,389,409,419,439,443,449,457,467,509,547,571,587,
%U 599,601,613,617,641,647,653,683,719,733,739,773,787,797,811,839,853,863,877,911
%N Primes with primitive root 33.
%H Vincenzo Librandi, <a href="/A019359/b019359.txt">Table of n, a(n) for n = 1..1000</a>
%H <a href="/index/Pri#primes_root">Index entries for primes by primitive root</a>
%t Select[Prime[Range[200]], MultiplicativeOrder[33, #] == # - 1 &]
%K nonn,easy
%O 1,1
%A _David W. Wilson_
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