A040179 Primes p such that x^5 = 11 has a solution mod p.

2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 37, 43, 47, 53, 59, 61, 67, 73, 79, 83, 89, 97, 103, 107, 109, 113, 127, 137, 139, 149, 157, 163, 167, 173, 179, 191, 193, 197, 199, 223, 227, 229, 233, 239, 241, 257, 263, 269

Offset

1,1

Comments

Complement of A040180 relative to A000040. - Bruno Berselli, Sep 13 2012

Links

Vincenzo Librandi, Table of n, a(n) for n = 1..1000

Mathematica

ok [p_ ]:=Reduce[Mod[x^5 - 11, p ]== 0, x, Integers ]=!= False; Select[Prime[Range[150]], ok] (* Vincenzo Librandi, Sep 12 2012 *)

Prog

(Magma) [p: p in PrimesUpTo(400) | exists(t) {x : x in ResidueClassRing(p) | x^5 eq 11}]; // Vincenzo Librandi, Sep 12 2012

Crossrefs

Cf. A000040, A040180.

Sequence in context: A316504 A077500 A036955 * A040986 A040990 A040177

Adjacent sequences: A040176 A040177 A040178 * A040180 A040181 A040182

Keyword

nonn,easy

Author

N. J. A. Sloane.

Status

approved