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A038982
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Primes p such that 93 is not a square mod p.
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2
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2, 5, 13, 37, 41, 43, 47, 59, 61, 71, 73, 79, 101, 107, 113, 127, 131, 139, 149, 151, 173, 181, 191, 199, 223, 227, 229, 233, 241, 257, 271, 277, 281, 293, 311, 313, 317, 331, 337, 359, 367, 409, 419, 431, 433
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OFFSET
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1,1
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LINKS
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MATHEMATICA
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Select[Prime[Range[120]], JacobiSymbol[93, #]==-1 &] (* Vincenzo Librandi, Sep 10 2012 *)
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PROG
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(Magma) [2] cat [ p: p in PrimesUpTo(433) | not IsSquare(R! 93) where R:= ResidueClassRing(p) ]; // Vincenzo Librandi, Sep 10 2012
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CROSSREFS
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KEYWORD
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nonn,easy
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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