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A059330
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Primes p such that x^67 = 2 has no solution mod p.
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2
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269, 1609, 1877, 2011, 3083, 3217, 4021, 4289, 4423, 4691, 5227, 5897, 6299, 6701, 7103, 7237, 7639, 7907, 8443, 9649, 10453, 11257, 11927, 12329, 13267, 14071, 14741, 15277, 15679, 16349, 17957, 18493, 19163, 19699, 20101, 20369, 20771
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OFFSET
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1,1
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COMMENTS
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Complement of A216887 relative to A000040. - Vincenzo Librandi, Sep 20 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^67 - 2, p] == 0, x, Integers] == False; Select[Prime[Range[3000]], ok ] (* Vincenzo Librandi, Sep 20 2012 *)
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PROG
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(MAGMA) [p: p in PrimesUpTo(22000) | not exists{x : x in ResidueClassRing(p) | x^67 eq 2 }]; // Vincenzo Librandi, Sep 20 2012
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CROSSREFS
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Sequence in context: A142636 A142385 A142823 * A054803 A166807 A131264
Adjacent sequences: A059327 A059328 A059329 * A059331 A059332 A059333
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KEYWORD
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nonn,easy
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AUTHOR
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Klaus Brockhaus, Jan 26 2001
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STATUS
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approved
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