%I #15 Mar 31 2014 05:10:38
%S 2,7,13,17,47,53,73,83,103,107,113,127,137,163,167,173,193,197,223,
%T 227,233,257,263,277,293,307,313,317,337,347,353,383,397,443,457,463,
%U 467,487,503,523,547,557,563,577,587,593,613,617,647,653,673,677,683,727,733,743
%N Primes with primitive root 45.
%H Vincenzo Librandi, <a href="/A019370/b019370.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 pr=45; Select[Prime[Range[200]], MultiplicativeOrder[pr, # ] == #-1 &]
%K nonn
%O 1,1
%A _David W. Wilson_