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A142229 Primes congruent to 32 mod 41. 1

%I #11 Sep 08 2022 08:45:36

%S 73,401,647,811,1303,1549,1877,2287,2861,3271,3517,4091,4337,4583,

%T 4993,5813,6469,6551,6961,7043,7207,7699,8191,8273,8929,9011,9257,

%U 9421,9749,10159,10487,10651,10733,10979,11471,11717,12373,12619,13931,14177,14341

%N Primes congruent to 32 mod 41.

%H Vincenzo Librandi, <a href="/A142229/b142229.txt">Table of n, a(n) for n = 1..1000</a>

%F a(n) ~ 40n log n. - _Charles R Greathouse IV_, Jul 03 2016

%t Select[Prime[Range[5000]],MemberQ[{32},Mod[#,41]]&] (* _Vincenzo Librandi_, Aug 24 2012 *)

%t Select[Range[32,15000,41],PrimeQ] (* _Harvey P. Dale_, Nov 17 2013 *)

%o (Magma) [p: p in PrimesUpTo(17000) | p mod 41 eq 32 ]; // _Vincenzo Librandi_, Aug 24 2012

%o (PARI) is(n)=isprime(n) && n%41==32 \\ _Charles R Greathouse IV_, Jul 03 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 23 15:20 EDT 2024. Contains 371916 sequences. (Running on oeis4.)