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Primes congruent to 5 mod 32.
1

%I #12 Sep 08 2022 08:45:35

%S 5,37,101,197,229,293,389,421,613,677,709,773,997,1061,1093,1381,1637,

%T 1669,1733,1861,2053,2213,2309,2341,2437,2693,2789,2917,3109,3301,

%U 3461,3557,3877,4133,4229,4261,4357,4421,4517,4549,4933,5189,5381,5413,5477,5573

%N Primes congruent to 5 mod 32.

%H Vincenzo Librandi, <a href="/A142036/b142036.txt">Table of n, a(n) for n = 1..1000</a>

%F a(n) ~ 16n log n. - _Charles R Greathouse IV_, Jul 03 2016

%t Select[Range[5,20000,32],PrimeQ] (* _Vladimir Joseph Stephan Orlovsky_, May 02 2011 *)

%o (Magma) [p: p in PrimesUpTo(6000) | p mod 32 eq 5 ]; // _Vincenzo Librandi_, Aug 18 2012

%o (PARI) is(n)=isprime(n) && n%32==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