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 A141923 Primes congruent to 19 mod 23. 4
 19, 157, 433, 479, 571, 617, 709, 1031, 1123, 1307, 1399, 1583, 1721, 1951, 1997, 2089, 2273, 2411, 2503, 2549, 2687, 2917, 2963, 3331, 3469, 3607, 3929, 4021, 4159, 4297, 4481, 4987, 5171, 5309, 5861, 5953, 6091, 6229, 6367, 6551, 6689, 6781, 6827, 7057 (list; graph; refs; listen; history; text; internal format)
 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 02 2016 MATHEMATICA Select[Range[19, 20000, 23], PrimeQ] (* Vladimir Joseph Stephan Orlovsky, May 18 2011 *) Select[Prime[Range[1000]], Mod[#, 23]==19&] (* Harvey P. Dale, Jul 01 2023 *) PROG (Magma) [p: p in PrimesUpTo(9000) | p mod 23 eq 19 ]; // Vincenzo Librandi, Aug 16 2012 (PARI) is(n)=isprime(n) && n%23==19 \\ Charles R Greathouse IV, Jul 02 2016 CROSSREFS Cf. A000040, A141924, A141925, A141926. Sequence in context: A107891 A302352 A301398 * A261791 A302124 A217215 Adjacent sequences: A141920 A141921 A141922 * A141924 A141925 A141926 KEYWORD nonn,easy AUTHOR N. J. A. Sloane, Jul 11 2008 STATUS approved

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Last modified June 24 23:28 EDT 2024. Contains 373691 sequences. (Running on oeis4.)