A142553 - OEIS

A142553

Primes congruent to 23 mod 53.

23, 659, 977, 1613, 1931, 2143, 3203, 3733, 4051, 4157, 4793, 5323, 5641, 6277, 6701, 7019, 7549, 7867, 8291, 8609, 8821, 10093, 10729, 11047, 11471, 11789, 12107, 12637, 12743, 13591, 13697, 14969, 15287, 15817, 15923, 16453, 18043, 18149, 18679, 19421

(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) ~ 52n log n. - Charles R Greathouse IV, Jul 03 2016

MATHEMATICA

Select[Prime[Range[2600]], MemberQ[{23}, Mod[#, 53]] &] (* Vincenzo Librandi, Aug 30 2012 *)

Select[Range[23, 20000, 53], PrimeQ] (* Harvey P. Dale, Mar 16 2016 *)

PROG

(Magma) [p: p in PrimesUpTo(20000) | p mod 53 eq 23]; // Vincenzo Librandi, Aug 30 2012