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A142112 Primes congruent to 2 mod 37. 5

%I #12 Sep 08 2022 08:45:35

%S 2,113,409,557,631,853,1223,1297,1667,1741,1889,2111,2333,2777,2851,

%T 2999,3221,3517,3739,5441,5737,6329,6551,7069,7883,8179,8623,9067,

%U 9437,9511,9733,10103,10177,10399,11213,11287,11657,11731,11953,12101,12323,12619

%N Primes congruent to 2 mod 37.

%H Vincenzo Librandi, <a href="/A142112/b142112.txt">Table of n, a(n) for n = 1..1000</a>

%F a(n) ~ 36n log n. - _Charles R Greathouse IV_, Jul 02 2016

%t Select[Range[2,20000,37],PrimeQ] (* _Vladimir Joseph Stephan Orlovsky_, May 07 2011 *)

%t Select[Prime[Range[5000]],MemberQ[{2},Mod[#,37]]&] (* _Vincenzo Librandi_, Aug 19 2012 *)

%o (Magma) [p: p in PrimesUpTo(15000) | p mod 37 eq 2 ]; // _Vincenzo Librandi_, Aug 19 2012

%o (PARI) is(n)=isprime(n) && n%37==2 \\ _Charles R Greathouse IV_, Jul 02 2016

%Y Cf. A000040, A059223.

%K nonn,easy

%O 1,1

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

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Last modified March 18 22:34 EDT 2024. Contains 370951 sequences. (Running on oeis4.)