A141917 Primes congruent to 13 mod 23.
13, 59, 151, 197, 887, 1117, 1163, 1301, 1439, 1531, 1669, 2083, 2129, 2221, 2267, 2543, 2819, 2957, 3049, 3187, 3371, 3463, 3739, 3877, 3923, 4153, 4337, 4567, 4751, 4889, 5119, 5303, 5441, 5717, 6131, 6269, 6361, 6637, 6959, 7603, 7649, 7741, 7879, 8017
Offset: 1
Links
- Vincenzo Librandi, Table of n, a(n) for n = 1..1000
Programs
-
Magma
[p: p in PrimesUpTo(9000) | p mod 23 eq 13 ]; // Vincenzo Librandi, Aug 16 2012
-
Mathematica
Select[Range[13,10000,23],PrimeQ] (* Vladimir Joseph Stephan Orlovsky, Apr 05 2011 *)
-
PARI
is(n)=isprime(n) && n%23==13 \\ Charles R Greathouse IV, Jul 03 2016
Formula
a(n) ~ 22n log n. - Charles R Greathouse IV, Jul 03 2016