A141908 Primes congruent to 2 mod 23.

2, 71, 163, 347, 439, 577, 761, 853, 991, 1129, 1451, 1543, 2003, 2141, 2371, 2417, 2647, 2693, 2969, 3061, 3613, 3659, 3797, 3889, 4027, 4073, 4211, 4349, 4441, 4993, 5039, 5407, 5591, 5683, 5821, 5867, 6143, 6373, 6833, 6971, 7109, 7247, 7477, 7523, 7753

Offset

1,1

Links

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

Formula

{2} UNION A142344. - R. J. Mathar, Jul 20 2008

Mathematica

Select[Range[2, 8000, 23], PrimeQ] (* Vladimir Joseph Stephan Orlovsky, Apr 05 2011 *)

Prog

(Magma) [p: p in PrimesUpTo(8000) | p mod 23 eq 2 ]; // Vincenzo Librandi, Aug 16 2012
(PARI) is(n)=isprime(n) && n%23==2 \\ Charles R Greathouse IV, Jul 01 2016

Crossrefs

Cf. A000040, A040984.

Sequence in context: A358275 A293753 A164554 * A234298 A157368 A095935

Adjacent sequences: A141905 A141906 A141907 * A141909 A141910 A141911

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved