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A141926 Primes congruent to 22 mod 23. 6

%I #14 Sep 08 2022 08:45:35

%S 137,229,367,643,827,919,1103,1471,1609,1747,1931,2069,2161,2207,2437,

%T 2621,2713,2851,2897,3449,3541,3863,4001,4093,4139,4231,4507,4691,

%U 4783,4967,5059,5197,5381,5519,5657,5749,6163,6301,6577,6761,6899,6991,7129,7451

%N Primes congruent to 22 mod 23.

%H Harvey P. Dale, <a href="/A141926/b141926.txt">Table of n, a(n) for n = 1..1000</a>

%t Select[Range[22,20000,23],PrimeQ] (* _Vladimir Joseph Stephan Orlovsky_, May 18 2011 *)

%o (Magma) [p: p in PrimesUpTo(9000) | p mod 23 eq 22 ]; // _Vincenzo Librandi_, Aug 16 2012

%o (PARI) is(n)=isprime(n) && n%23==22 \\ _Charles R Greathouse IV_, Jul 01 2016

%Y Cf. A000040.

%K nonn,easy

%O 1,1

%A _N. J. A. Sloane_, Jul 11 2008

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Last modified April 17 21:22 EDT 2024. Contains 371767 sequences. (Running on oeis4.)