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A142014
Primes congruent to 10 mod 31.
1
41, 103, 227, 599, 661, 971, 1033, 1777, 1901, 2087, 2273, 2459, 2521, 2707, 3079, 3203, 3389, 3637, 3761, 3823, 3947, 4133, 4567, 4691, 4877, 5683, 5807, 5869, 6427, 6551, 6737, 7109, 7481, 7853, 8039, 8101, 8287, 8597, 8783, 8969, 9341, 9403, 10271, 10333
OFFSET
1,1
LINKS
FORMULA
a(n) ~ 30n log n. - Charles R Greathouse IV, Jul 03 2016
MATHEMATICA
Select[Range[10, 20000, 31], PrimeQ] (* Vladimir Joseph Stephan Orlovsky, Apr 20 2011 *)
Select[Prime[Range[1300]], Mod[#, 31]==10&] (* Harvey P. Dale, May 14 2023 *)
PROG
(Magma) [ p: p in PrimesUpTo(30000) | p mod 31 eq 10 ]; // Vincenzo Librandi, Apr 20 2011
(PARI) is(n)=isprime(n) && n%31==10 \\ Charles R Greathouse IV, Jul 03 2016
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, Jul 11 2008
STATUS
approved