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A093359
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Primes of the form 28n + 1.
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2
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29, 113, 197, 281, 337, 421, 449, 617, 673, 701, 757, 953, 1009, 1093, 1289, 1373, 1429, 1597, 1709, 1877, 1933, 2017, 2129, 2213, 2269, 2297, 2381, 2437, 2521, 2549, 2633, 2689, 2801, 2857, 2969, 3109, 3137, 3221, 3361, 3389, 3529, 3557, 3613, 3697
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OFFSET
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1,1
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COMMENTS
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Used in a primality test.
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LINKS
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MAPLE
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p:=proc(n) if isprime(28*n+1)=true then 28*n+1 else fi end: seq(p(n), n=1..160); # Emeric Deutsch, Feb 26 2005
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MATHEMATICA
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PROG
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(Magma) [a: n in [0..200] | IsPrime(a) where a is 28*n+1]; // Vincenzo Librandi, Jul 17 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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Jun Mizuki (suzuki32(AT)sanken.osaka-u.ac.jp), Apr 27 2004
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EXTENSIONS
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STATUS
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approved
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