A045343 Primes congruent to {2, 3} mod 7.

2, 3, 17, 23, 31, 37, 59, 73, 79, 101, 107, 149, 157, 163, 191, 199, 227, 233, 241, 269, 283, 311, 317, 331, 353, 359, 367, 373, 401, 409, 443, 457, 479, 499, 521, 541, 563, 569, 577, 619, 647, 653, 661, 709, 751

Offset: 1

Author

N. J. A. Sloane

Keywords

• nonn
• easy

Links

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

Programs

Magma

[ p: p in PrimesUpTo(1000) | p mod 7 in {2, 3} ]; // Vincenzo Librandi, Aug 07 2012

Mathematica

Select[Prime[Range[500]],MemberQ[{2,3},Mod[#,7]]&]  (* Harvey P. Dale, Mar 12 2011 *)