A215211 - OEIS

A215211

Primes congruent to {2, 5, 7} mod 13.

2, 5, 7, 31, 41, 59, 67, 83, 109, 137, 163, 197, 223, 239, 241, 293, 317, 353, 379, 397, 421, 431, 449, 457, 499, 509, 577, 587, 613, 631, 683, 691, 709, 733, 743, 761, 769, 787, 811, 821, 839, 863, 941, 967, 977, 1019, 1021, 1097, 1123, 1151, 1201, 1229, 1237

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

LINKS

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

MATHEMATICA

Select[Prime[Range[1000]], MemberQ[{2, 5, 7}, Mod[#, 13]]&]

Select[Flatten[Table[13n+{2, 5, 7}, {n, 0, 100}]], PrimeQ] (* Harvey P. Dale, May 10 2021 *)

PROG

(Magma) [ p: p in PrimesUpTo(2000) | p mod 13 in {2, 5, 7} ];

CROSSREFS

Cf. A000040, A045355, A045357.