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%I #9 Mar 31 2024 15:04:35
%S 5,17,23,41,47,53,59,71,83,101,107,113,131,137,149,167,173,179,191,
%T 197,227,239,251,257,263,269,281,293,311,317,347,353,359,383,389,401,
%U 419,443,449,461,467,479,503,509,557,563,569,587,593,599,617,641,647,653,683,701
%N Primes for which -12 is a primitive root.
%H Vincenzo Librandi, <a href="/A105884/b105884.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=-12; Select[Prime[Range[200]], MultiplicativeOrder[pr, # ] == #-1 &]
%K nonn
%O 1,1
%A _N. J. A. Sloane_, Apr 24 2005
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