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A142006
Primes congruent to 2 mod 31.
27
2, 157, 281, 467, 653, 839, 1087, 1459, 1583, 1831, 2017, 2141, 2203, 2389, 2699, 3257, 3319, 3691, 3877, 4001, 4373, 4621, 4931, 4993, 5179, 5303, 5737, 5861, 5923, 6047, 6481, 6791, 6977, 7039, 7349, 7411, 7907, 8093, 8527, 8713, 8837, 9209, 9643, 9767
OFFSET
1,1
LINKS
FORMULA
{2} UNION A142874. - R. J. Mathar, Jul 20 2008
a(n) ~ 30n log n. - Charles R Greathouse IV, Apr 28 2015
MATHEMATICA
Select[Range[2, 20000, 31], PrimeQ] (* Vladimir Joseph Stephan Orlovsky, Apr 07 2011 *)
PROG
(Magma) [p: p in PrimesUpTo(12000) | p mod 31 eq 2 ]; // Vincenzo Librandi, Aug 17 2012
(PARI) select(n->n%31==2, primes(1000)) \\ Charles R Greathouse IV, Apr 28 2015
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, Jul 11 2008
STATUS
approved