login
Primes for which -22 is a primitive root.
1

%I #9 Mar 31 2024 15:07:45

%S 3,5,17,37,41,53,59,151,167,179,193,233,251,263,269,271,281,317,337,

%T 359,379,389,397,409,419,421,431,439,443,467,479,499,503,509,569,587,

%U 593,601,607,619,643,653,683,691,709,743,761,773,797,809,829,857,859,887,907,919

%N Primes for which -22 is a primitive root.

%H Vincenzo Librandi, <a href="/A105894/b105894.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=-22; Select[Prime[Range[200]], MultiplicativeOrder[pr, # ] == #-1 &]

%K nonn

%O 1,1

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