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A191021 Primes that are squares mod 23. 4
2, 3, 13, 29, 31, 41, 47, 59, 71, 73, 101, 127, 131, 139, 151, 163, 167, 173, 179, 193, 197, 211, 223, 233, 239, 257, 269, 271, 277, 307, 311, 317, 331, 347, 349, 353, 397, 409, 439, 443, 449, 461, 463, 487, 491, 499, 509, 541, 547, 577, 587, 593, 599, 601 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Rational primes that decompose in the field Q(sqrt(-23)). - N. J. A. Sloane, Dec 26 2017
LINKS
MATHEMATICA
Select[Prime[Range[200]], JacobiSymbol[#, 23]==1&]
CROSSREFS
Sequence in context: A105891 A228991 A141585 * A106867 A141861 A215379
KEYWORD
nonn,easy
AUTHOR
T. D. Noe, May 24 2011
STATUS
approved

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Last modified April 24 15:57 EDT 2024. Contains 371961 sequences. (Running on oeis4.)