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%I #9 Dec 31 2024 16:18:24
%S 47,389,503,617,1187,1301,1871,2099,2213,2441,2897,3011,3467,3581,
%T 3923,4493,4721,5519,5861,6089,6203,6317,6659,7001,7229,7457,8369,
%U 8597,9281,9623,9851,10079,10193,11447,11789,11903,12473,13043,13499,13613,13841
%N Primes congruent to 47 mod 57.
%H Vincenzo Librandi, <a href="/A142694/b142694.txt">Table of n, a(n) for n = 1..1000</a>
%t Select[Prime[Range[2400]], MemberQ[{47}, Mod[#, 57]] &] (* _Vincenzo Librandi_, Sep 02 2012 *)
%t Select[Range[47,15000,57],PrimeQ] (* _Harvey P. Dale_, Dec 31 2024 *)
%o (Magma) [p: p in PrimesUpTo(14000) | p mod 57 eq 47 ]; // _Vincenzo Librandi_, Sep 02 2012
%Y Cf. A000040.
%K nonn,easy
%O 1,1
%A _N. J. A. Sloane_, Jul 11 2008