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A040179
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Primes p such that x^5 = 11 has a solution mod p.
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2
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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
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OFFSET
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1,1
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COMMENTS
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Complement of A040180 relative to A000040. - Bruno Berselli, Sep 13 2012
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LINKS
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Vincenzo Librandi, Table of n, a(n) for n = 1..1000
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MATHEMATICA
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ok [p_ ]:=Reduce[Mod[x^5 - 11, p ]== 0, x, Integers ]=!= False; Select[Prime[Range[150]], ok] (* Vincenzo Librandi, Sep 12 2012 *)
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PROG
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(MAGMA) [p: p in PrimesUpTo(400) | exists(t) {x : x in ResidueClassRing(p) | x^5 eq 11}]; // Vincenzo Librandi, Sep 12 2012
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CROSSREFS
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Cf. A000040, A040180.
Sequence in context: A129621 A077500 A036955 * A040986 A040990 A040177
Adjacent sequences: A040176 A040177 A040178 * A040180 A040181 A040182
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KEYWORD
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nonn,easy
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AUTHOR
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N. J. A. Sloane.
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STATUS
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approved
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