A105886 - OEIS

%I #9 Mar 31 2024 15:04:44

%S 11,17,29,31,43,47,53,73,89,97,107,109,149,163,167,179,199,241,257,

%T 271,277,311,313,317,331,347,353,367,373,383,389,421,433,443,479,499,

%U 503,521,541,557,571,593,601,607,613,647,653,683,701,709,719,727,739,757,761,769

%N Primes for which -14 is a primitive root.

%H Vincenzo Librandi, <a href="/A105886/b105886.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=-14; Select[Prime[Range[200]], MultiplicativeOrder[pr, # ] == #-1 &]

%K nonn

%O 1,1

%A _N. J. A. Sloane_, Apr 24 2005