A142802 Primes congruent to 4 mod 61.

431, 797, 919, 1163, 2017, 2383, 2749, 3359, 3847, 4091, 4457, 5189, 6043, 6287, 6653, 7019, 7507, 7873, 8117, 8849, 8971, 9337, 10069, 10313, 11411, 11777, 12143, 13241, 13729, 14461, 14827, 15193, 15559, 15803, 16657, 16901, 17389, 18121, 18731, 19219

Offset: 1

Author

N. J. A. Sloane, Jul 11 2008

Keywords

• nonn
• easy

Links

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

Crossrefs

Cf. A000040.

Programs

Magma

[p: p in PrimesUpTo(22000) | p mod 61 eq 4 ]; // Vincenzo Librandi, Sep 05 2012

Mathematica

Select[Prime[Range[2700]], MemberQ[{4}, Mod[#, 61]] &] (* Vincenzo Librandi, Sep 05 2012 *)
Select[Range[4,20000,61],PrimeQ] (* Harvey P. Dale, Dec 09 2013 *)