A093191 Primes congruent to 4 mod 13.

17, 43, 173, 199, 251, 277, 433, 563, 641, 719, 797, 823, 953, 1031, 1109, 1187, 1213, 1291, 1447, 1499, 1733, 1759, 1811, 1889, 1993, 2357, 2383, 2539, 2591, 2617, 2851, 2903, 3137, 3163, 3319, 3371, 3449, 3527, 3631, 3709, 3761, 3917, 3943, 4021, 4073

Offset: 1

Author

Jun Mizuki (suzuki32(AT)sanken.osaka-u.ac.jp), Apr 20 2004

Keywords

• nonn
• easy

Comments

Primes congruent to 17 mod 26. - Chai Wah Wu, Apr 28 2025

Links

• Vincenzo Librandi, Table of n, a(n) for n = 1..1000
• Chris Caldwell, Prime test.

Programs

Magma

[p: p in PrimesUpTo(4500) | p mod 13 eq 4 ]; // Vincenzo Librandi, Aug 14 2012

Mathematica

Select[Range[4, 20000, 13], PrimeQ] (* Vladimir Joseph Stephan Orlovsky, Jun 18 2011 *)

PARI

is(n)=isprime(n) && n%13==4 \\ Charles R Greathouse IV, Jul 01 2016

Extensions

More terms from Pab Ter (pabrlos(AT)yahoo.com), May 24 2004