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%I #13 Jul 13 2023 15:53:33
%S 61,317,509,701,829,1021,1213,1277,1597,1789,2237,2557,2621,2749,3389,
%T 3517,3581,3709,4093,4157,4349,4733,4861,5309,5437,5501,5693,5821,
%U 6269,6397,6653,6781,7229,7549,7741,7933,8317,8573,8893,9277,9341,9533,9661,10301
%N Primes congruent to 61 mod 64.
%H Vincenzo Librandi, <a href="/A142953/b142953.txt">Table of n, a(n) for n = 1..1000</a>
%t Select[Prime[Range[1700]], MemberQ[{61}, Mod[#, 64]] &] (* _Vincenzo Librandi_, Sep 07 2012 *)
%t Select[Range[61,11000,64],PrimeQ] (* _Harvey P. Dale_, Jul 13 2023 *)
%o (Magma) [p: p in PrimesUpTo(11000) | p mod 64 eq 61]; // _Vincenzo Librandi_, Sep 07 2012
%Y Cf. A000040.
%K nonn,easy
%O 1,1
%A _N. J. A. Sloane_, Jul 11 2008
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