A140371 Primes of the form 26k + 7.

7, 59, 137, 163, 241, 293, 397, 449, 631, 683, 709, 761, 787, 839, 1021, 1151, 1229, 1307, 1489, 1567, 1619, 1697, 1723, 1801, 1879, 1931, 2087, 2113, 2243, 2269, 2347, 2399, 2477, 2503, 2633, 2659, 2711, 2789, 2971, 3023, 3049, 3257, 3361, 3413, 3491, 3517

Offset: 1

Author

Juri-Stepan Gerasimov, Jun 14 2008

Keywords

• nonn

Links

• Daniel Starodubtsev, Table of n, a(n) for n = 1..10000

Crossrefs

Cf. A059245, A100202, A102732, A093191, A093350, A092178.

Programs

Magma

[a: n in [0..250]|IsPrime(a) where a is 26*n+7] // Vincenzo Librandi, Dec 18 2010

Mathematica

Select[Range[7, 30000, 26], PrimeQ] (* Vladimir Joseph Stephan Orlovsky, Jun 21 2011 *)

Extensions

Edited by R. J. Mathar, Jun 16 2008