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A019341 Primes with primitive root 13. 4

%I

%S 2,5,11,19,31,37,41,47,59,67,71,73,83,89,97,109,137,149,151,167,197,

%T 227,239,241,281,293,307,317,349,353,359,379,383,397,401,431,449,457,

%U 479,487,509,541,557,577,587,593,613,617,631,643,683,691,733,743,769,773,787,811

%N Primes with primitive root 13.

%H Vincenzo Librandi, <a href="/A019341/b019341.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=13; Select[Prime[Range[200]], MultiplicativeOrder[pr, # ] == #-1 &]

%t Join[{2,5,11},Select[Prime[Range[200]],PrimitiveRoot[#,13]==13&]] (* _Harvey P. Dale_, Sep 26 2020 *)

%K nonn

%O 1,1

%A _David W. Wilson_

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Last modified November 28 13:47 EST 2021. Contains 349413 sequences. (Running on oeis4.)