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 A061335 Primes with 23 as smallest positive primitive root. 33
 2161, 8761, 10559, 12479, 12911, 13729, 15601, 18121, 19009, 21787, 31249, 35281, 37321, 42841, 43201, 49921, 50951, 51239, 52711, 53231, 67489, 70249, 79801, 88919, 90121, 90289, 91393, 97919, 106129, 106391, 106681, 107881, 108529 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS T. D. Noe, Table of n, a(n) for n = 1..1000 MATHEMATICA Prime[ Select[ Range[12100], PrimitiveRoot[ Prime[ # ] ] == 23 & ] ] Select[ Prime@Range@10880, PrimitiveRoot@# == 23 &] (* Robert G. Wilson v, May 11 2001 *) PROG (PARI) is(n)=my(v=[2, 3, 5, 7, 11, 13, 17, 19, 6, 10, 12, 14, 15, 18, 20, 21, 22]); if(!isprime(n) || n<99, return(0)); for(i=1, #v, if(znorder(Mod(v[i], n))==n-1, return(0))); znorder(Mod(23, n))==n-1 \\ Charles R Greathouse IV, Apr 27 2015 CROSSREFS Cf. A001918, A001126, A019350. Sequence in context: A253715 A205331 A154822 * A159238 A289725 A116074 Adjacent sequences:  A061332 A061333 A061334 * A061336 A061337 A061338 KEYWORD nonn AUTHOR Klaus Brockhaus, Apr 25 2001 STATUS approved

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Last modified May 9 03:39 EDT 2021. Contains 343685 sequences. (Running on oeis4.)