

A191059


Primes p that have Kronecker symbol (p6) = 1.


2



13, 17, 19, 23, 37, 41, 43, 47, 61, 67, 71, 89, 109, 113, 137, 139, 157, 163, 167, 181, 191, 211, 229, 233, 239, 257, 263, 277, 281, 283, 307, 311, 331, 349, 353, 359, 373, 379, 383, 397, 401, 421, 431, 449, 479, 499, 503, 521, 523, 541, 547, 569, 571, 593
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OFFSET

1,1


COMMENTS

Inert rational primes in the field Q(sqrt(6)).  N. J. A. Sloane, Dec 26 2017
Appears to be the primes p such that (p mod 6)*(Fibonacci(p) mod 6) = 5.  Gary Detlefs, May 26 2014
Originally erroneously named "Primes that are not squares mod 6".  M. F. Hasler, Jan 18 2016


LINKS



MATHEMATICA

Select[Prime[Range[200]], JacobiSymbol[#, 6]==1&]


PROG

(Magma) [p: p in PrimesUpTo(593)  KroneckerSymbol(p, 6) eq 1]; // Vincenzo Librandi, Sep 11 2012


CROSSREFS



KEYWORD

nonn,easy


AUTHOR



EXTENSIONS



STATUS

approved



