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A142925
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Primes congruent to 1 mod 64.
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9
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193, 257, 449, 577, 641, 769, 1153, 1217, 1409, 1601, 2113, 2689, 2753, 3137, 3329, 3457, 4289, 4481, 4673, 4801, 4993, 5441, 5569, 5953, 6337, 6529, 6977, 7297, 7489, 7681, 7873, 7937, 8513, 8641, 9281, 9473, 9601, 9857, 10177, 10369, 10433, 10753, 11329
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OFFSET
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1,1
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COMMENTS
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Odd primes p such that -1 is a 32nd power mod p. - Eric M. Schmidt, Mar 27 2014
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LINKS
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MATHEMATICA
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Select[Prime[Range[1800]], MemberQ[{1}, Mod[#, 64]] &] (* Vincenzo Librandi, Sep 06 2012 *)
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PROG
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(Haskell)
a142925 n = a142925_list !! (n-1)
a142925_list = filter ((== 1) . a010051) [1, 65..]
(Magma) [p: p in PrimesUpTo(12000) | p mod 64 eq 1 ] ; // Vincenzo Librandi, Sep 06 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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STATUS
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approved
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