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A038962
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Primes p such that 77 is not a square mod p.
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1
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2, 3, 5, 29, 31, 43, 47, 59, 79, 89, 97, 103, 107, 109, 127, 149, 151, 157, 181, 193, 197, 199, 211, 223, 229, 233, 239, 251, 257, 263, 269, 277, 281, 311, 313, 337, 347, 353, 359, 367, 373, 383, 397, 419, 431
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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[77, #] == - 1 &] (* Vincenzo Librandi, Sep 09 2012 *)
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PROG
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(Magma) [2] cat [ p: p in PrimesUpTo(431) | not IsSquare(R! 77) 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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