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A142903 Primes congruent to 25 mod 63. 1

%I #9 Sep 08 2022 08:45:37

%S 151,277,907,1033,1663,1789,2293,2671,2797,3049,3301,3931,4057,4561,

%T 4813,5443,5569,5821,6073,6199,6451,6577,6703,6829,7207,7333,7459,

%U 7963,8089,8467,8719,8971,9349,9601,10357,10861,10987,11113,11239,11491,11617,11743

%N Primes congruent to 25 mod 63.

%H Vincenzo Librandi, <a href="/A142903/b142903.txt">Table of n, a(n) for n = 1..1000</a>

%t Select[Prime[Range[1800]], MemberQ[{25}, Mod[#, 63]] &] (* _Vincenzo Librandi_, Sep 06 2012 *)

%t Select[Range[25,12000,63],PrimeQ] (* _Harvey P. Dale_, Jan 26 2014 *)

%o (Magma) [p: p in PrimesUpTo(12000) | p mod 63 eq 25 ] ; // _Vincenzo Librandi_, Sep 06 2012

%Y Cf. A000040.

%K nonn,easy

%O 1,1

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

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Last modified April 19 16:03 EDT 2024. Contains 371794 sequences. (Running on oeis4.)