A141945 Primes congruent to 23 mod 25.

23, 73, 173, 223, 373, 523, 673, 773, 823, 1123, 1223, 1373, 1423, 1523, 1723, 1823, 1873, 1973, 2273, 2423, 2473, 3023, 3323, 3373, 3623, 3673, 3823, 3923, 4073, 4273, 4373, 4423, 4523, 4673, 4723, 4973, 5023, 5273, 5323, 5573, 5623, 5923, 6073, 6173, 6323

Offset

1,1

Links

Vincenzo Librandi, Table of n, a(n) for n = 1..1000

Maple

select(isprime, [seq(23+50*j, j=0..1000)]); # Robert Israel, Mar 17 2015

Mathematica

Select[Range[23, 20000, 25], PrimeQ] (* Vladimir Joseph Stephan Orlovsky, Jun 15 2011 *)

Prog

(Magma) [p: p in PrimesUpTo(8000) | p mod 25 eq 23 ]; // Vincenzo Librandi, Aug 16 2012
(PARI) is(n)=isprime(n) && n%25==23 \\ Charles R Greathouse IV, Jul 01 2016

Crossrefs

Cf. A000040, A014134.

Sequence in context: A269521 A044161 A044542 * A267821 A237987 A157270

Adjacent sequences: A141942 A141943 A141944 * A141946 A141947 A141948

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved