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Primes congruent to 7 mod 57.
1

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

%S 7,349,463,577,691,919,1033,1489,1831,2287,2857,2971,3313,3541,3769,

%T 4111,4339,4567,4909,5023,5479,5821,6163,6277,6619,6733,6961,7417,

%U 7759,7873,8101,8329,8443,9013,9127,9241,9697,9811,10039,10267,10723,10837,11863

%N Primes congruent to 7 mod 57.

%H Vincenzo Librandi, <a href="/A142669/b142669.txt">Table of n, a(n) for n = 1..1000</a>

%t Select[Prime[Range[2300]], MemberQ[{7}, Mod[#, 57]] &] (* _Vincenzo Librandi_, Sep 01 2012 *)

%o (Magma) [p: p in PrimesUpTo(12000) | p mod 57 eq 7 ]; // _Vincenzo Librandi_, Sep 01 2012

%Y Cf. A000040.

%K nonn,easy

%O 1,1

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