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A142535
Primes congruent to 5 mod 53.
1
5, 641, 853, 1171, 1277, 1489, 1913, 2549, 3079, 3821, 4139, 4457, 4987, 5623, 6047, 6577, 7001, 7213, 8167, 8273, 8803, 9227, 9439, 10181, 10499, 10711, 12301, 12619, 13043, 13679, 13997, 14633, 14951, 15269, 16223, 17389, 17707, 18131, 18661, 18979
OFFSET
1,1
LINKS
FORMULA
a(n) ~ 52n log n. - Charles R Greathouse IV, Jul 03 2016
MATHEMATICA
Select[Prime[Range[2600]], MemberQ[{5}, Mod[#, 53]] &] (* Vincenzo Librandi, Aug 29 2012 *)
Select[Range[5, 20000, 53], PrimeQ] (* Harvey P. Dale, May 30 2022 *)
PROG
(Magma) [p: p in PrimesUpTo(20000) | p mod 53 eq 5]; // Vincenzo Librandi, Aug 29 2012
(PARI) is(n)=isprime(n) && n%53==5 \\ Charles R Greathouse IV, Jul 03 2016
CROSSREFS
Cf. A000040.
Sequence in context: A203339 A253690 A068421 * A203475 A203701 A117709
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, Jul 11 2008
STATUS
approved