A142939 Primes congruent to 31 mod 64.

31, 223, 479, 607, 863, 991, 1439, 1567, 1759, 1823, 1951, 2143, 2207, 2399, 2591, 2719, 3167, 3359, 4127, 4447, 4639, 4703, 4831, 5023, 5087, 5279, 5407, 5471, 5791, 6047, 6367, 7583, 8287, 8543, 8863, 9311, 9439, 9631, 9887, 10079, 10271, 10399, 10463, 10847

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(11000) | p mod 64 eq 31 ]; // Vincenzo Librandi, Sep 07 2012

Mathematica

Select[Prime[Range[1700]], MemberQ[{31}, Mod[#, 64]] &] (* Vincenzo Librandi, Sep 07 2012 *)