A191077 Primes that are not squares mod 67.

2, 3, 5, 7, 11, 13, 31, 41, 43, 53, 61, 79, 97, 101, 109, 113, 137, 139, 179, 191, 197, 229, 233, 239, 251, 271, 281, 311, 313, 331, 337, 347, 353, 367, 373, 379, 383, 401, 409, 433, 443, 463, 487, 499, 503, 521, 541, 547, 563, 577, 587, 593, 599, 631, 641

Offset: 1

Author

T. D. Noe, May 25 2011

Keywords

• nonn
• easy

Comments

Inert rational primes in the field Q(sqrt(-67)). - N. J. A. Sloane, Dec 25 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

Magma

[p: p in PrimesUpTo(641) | JacobiSymbol(p, 67) eq -1]; // Vincenzo Librandi, Sep 11 2012

Mathematica

Select[Prime[Range[200]], JacobiSymbol[#,67]==-1&]