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Primes that are squares mod 71.
1

%I #8 Sep 08 2022 08:45:57

%S 2,3,5,19,29,37,43,73,79,83,89,101,103,107,109,131,151,157,167,179,

%T 191,199,223,229,233,251,263,271,277,293,311,313,359,367,373,379,409,

%U 419,431,463,499,503,509,521,547,557,569,571,577,587,593,613,617,641

%N Primes that are squares mod 71.

%H Vincenzo Librandi, <a href="/A191044/b191044.txt">Table of n, a(n) for n = 1..1000</a>

%t Select[Prime[Range[200]], JacobiSymbol[#,71]==1&]

%o (Magma) [p: p in PrimesUpTo(641) | JacobiSymbol(p, 71) eq 1]; // _Vincenzo Librandi_, Sep 10 2012

%K nonn,easy

%O 1,1

%A _T. D. Noe_, May 25 2011