A105906 - OEIS

%I #9 Mar 31 2024 15:13:24

%S 3,41,47,53,73,101,107,113,127,131,149,151,157,163,191,193,227,233,

%T 239,241,263,283,293,313,337,347,349,359,373,379,383,389,401,419,449,

%U 461,499,509,547,557,571,599,601,613,617,619,641,643,647,661,673,683,701,733,773

%N Primes for which -34 is a primitive root.

%H Vincenzo Librandi, <a href="/A105906/b105906.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=-34; Select[Prime[Range[200]], MultiplicativeOrder[pr, # ] == #-1 &]

%K nonn

%O 1,1

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