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A038988
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Primes p such that 97 is not a square mod p.
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1
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5, 7, 13, 17, 19, 23, 29, 37, 41, 59, 67, 71, 83, 107, 127, 131, 137, 139, 149, 157, 173, 179, 181, 199, 211, 223, 233, 239, 251, 257, 263, 271, 277, 281, 311, 317, 331, 337, 347, 349, 359, 367, 373, 383, 401, 409
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OFFSET
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1,1
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COMMENTS
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Also, primes p that are not squares mod 97 (from the quadratic reciprocity law). - Lekraj Beedassy, Jul 13 2004
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LINKS
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MATHEMATICA
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Select[Prime[Range[120]], JacobiSymbol[97, #]==-1 &] (* Vincenzo Librandi, Sep 10 2012 *)
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PROG
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(Magma) [p: p in PrimesUpTo(409) | not IsSquare(R! 97) 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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