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A061741 Primes with 39 as smallest positive primitive root. 32
166031, 264961, 325249, 388081, 450071, 462841, 543601, 735271, 816649, 823201, 915049, 1063561, 1155151, 1414081, 1415929, 1554169, 1704271, 1884121, 1952449, 2181271, 2215921, 2290831, 2477521, 2499421, 2514961, 2585647, 2633689 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 1..660

MATHEMATICA

Select[ Prime@Range@221000, PrimitiveRoot@# == 39 &] (* Robert G. Wilson v, May 11 2001 *)

PROG

(PARI) is(n)=if(n<9||!isprime(n), return(0)); for(k=2, 38, if(znorder(Mod(k, n))==n-1, return(0))); znorder(Mod(39, n))==n-1 \\ Charles R Greathouse IV, Apr 28 2015

CROSSREFS

Cf. A001918, A019364, A001122-A001126, A061323-A061335, A061730-A061741, A114657-A114686.

Sequence in context: A233425 A183834 A203274 * A186919 A185803 A250931

Adjacent sequences:  A061738 A061739 A061740 * A061742 A061743 A061744

KEYWORD

nonn

AUTHOR

Klaus Brockhaus, May 06 2001

EXTENSIONS

More terms from Robert G. Wilson v, May 11 2001 and Dec 21 2005

STATUS

approved

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Last modified September 15 12:22 EDT 2019. Contains 327078 sequences. (Running on oeis4.)