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A142666 Primes congruent to 2 mod 57. 1

%I #9 Mar 13 2023 11:34:05

%S 2,59,173,401,743,857,971,1427,1997,2111,2339,2909,3023,3137,3251,

%T 3593,3821,4049,4391,4733,5189,5303,5417,5531,5987,6101,6329,6899,

%U 7013,7127,7583,8039,8609,8837,8951,9293,9521,9749,10091,10433,10889,11003,11117

%N Primes congruent to 2 mod 57.

%H Vincenzo Librandi, <a href="/A142666/b142666.txt">Table of n, a(n) for n = 1..1000</a>

%t Select[Prime[Range[2400]], MemberQ[{2}, Mod[#, 57]] &] (* _Vincenzo Librandi_, Sep 01 2012 *)

%t Select[Range[2,12000,57],PrimeQ] (* _Harvey P. Dale_, Mar 13 2023 *)

%o (Magma) [p: p in PrimesUpTo(12000) | p mod 57 eq 2 ]; // _Vincenzo Librandi_, Sep 01 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 25 09:20 EDT 2024. Contains 371967 sequences. (Running on oeis4.)