A141916 Primes congruent to 12 mod 23.

127, 173, 311, 449, 541, 587, 863, 1093, 1231, 1277, 1553, 1783, 2243, 2381, 2473, 2657, 2749, 2887, 3163, 3209, 3301, 3347, 3623, 3761, 3853, 4129, 4451, 4957, 5003, 5233, 5279, 5417, 5647, 5693, 5923, 6199, 6337, 6521, 6659, 7027, 7211, 7349, 7487, 7717

Offset

1,1

Links

Vincenzo Librandi, Table of n, a(n) for n = 1..1000

Formula

a(n) ~ 22n log n. - Charles R Greathouse IV, Jul 03 2016

Mathematica

Select[Range[12, 10000, 23], PrimeQ] (* Vladimir Joseph Stephan Orlovsky, Apr 05 2011 *)
Select[Prime[Range[1000]], Mod[#, 23]==12&] (* Harvey P. Dale, Oct 23 2020 *)

Prog

(Magma) [p: p in PrimesUpTo(8000) | p mod 23 eq 12 ]; // Vincenzo Librandi, Aug 16 2012
(PARI) is(n)=isprime(n) && n%23==12 \\ Charles R Greathouse IV, Jul 03 2016

Crossrefs

Cf. A000040, A040984, A141908, A100201.

Sequence in context: A342801 A137985 A065092 * A023689 A095284 A127579

Adjacent sequences: A141913 A141914 A141915 * A141917 A141918 A141919

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved