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%I #9 Sep 08 2022 08:45:36
%S 5,263,349,521,607,1123,1381,1553,1811,2069,2671,2843,3187,3359,3617,
%T 4133,4219,4391,4649,4993,5939,6197,6971,7057,7229,7487,7573,8089,
%U 8863,9293,9551,10067,11443,11701,11959,12647,13163,13249,13421,13679,14281,14797
%N Primes congruent to 5 mod 43.
%H Vincenzo Librandi, <a href="/A142254/b142254.txt">Table of n, a(n) for n = 1..1000</a>
%F a(n) ~ 42n log n. - _Charles R Greathouse IV_, Jul 03 2016
%t Select[Prime[Range[5000]],MemberQ[{5},Mod[#,43]]&] (* _Vincenzo Librandi_, Aug 24 2012 *)
%o (Magma) [p: p in PrimesUpTo(15000) | p mod 43 eq 5 ]; // _Vincenzo Librandi_, Aug 24 2012
%o (PARI) is(n)=isprime(n) && n%43==5 \\ _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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