A191021 Primes that are squares mod 23.

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

Offset: 1

Author

T. D. Noe, May 24 2011

Keywords

• nonn
• easy

Comments

Rational primes that decompose in the field Q(sqrt(-23)). - N. J. A. Sloane, Dec 26 2017

Links

• Vincenzo Librandi, Table of n, a(n) for n = 1..1000
• Index to sequences related to decomposition of primes in quadratic fields

Programs

Mathematica

Select[Prime[Range[200]], JacobiSymbol[#,23]==1&]