%I #9 Mar 31 2024 15:13:27

%S 2,19,23,37,41,53,59,61,67,89,101,107,127,131,137,139,163,197,199,229,

%T 233,241,251,263,269,311,317,347,373,409,419,439,457,461,463,479,509,

%U 521,557,601,617,653,661,673,683,691,719,743,757,811,823,827,829,839,863,877,881

%N Primes for which -35 is a primitive root.

%H Vincenzo Librandi, <a href="/A105907/b105907.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=-35; Select[Prime[Range[200]], MultiplicativeOrder[pr, # ] == #-1 &]

%K nonn

%O 1,1

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