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A191070
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Primes p that have Kronecker symbol (p|39) = -1.
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2
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7, 17, 19, 23, 29, 31, 37, 53, 67, 73, 97, 101, 107, 109, 113, 131, 151, 163, 173, 179, 191, 193, 223, 229, 233, 241, 251, 257, 263, 269, 271, 307, 311, 331, 347, 349, 379, 389, 397, 409, 419, 421, 443, 457, 463, 467, 487, 491, 499, 503, 521, 541, 563, 569
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OFFSET
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1,1
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COMMENTS
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Originally erroneously named "Primes that are not squares mod 39", which contains this as a subsequence. - M. F. Hasler, Jan 18 2016
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LINKS
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MATHEMATICA
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Select[Prime[Range[200]], JacobiSymbol[#, 39]==-1&]
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PROG
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(Magma) [p: p in PrimesUpTo(569) | KroneckerSymbol(p, 39) eq -1]; // Bruno Berselli, Sep 11 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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