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A142185
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Primes congruent to 7 mod 40.
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1
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7, 47, 127, 167, 367, 487, 607, 647, 727, 887, 967, 1087, 1327, 1367, 1447, 1487, 1567, 1607, 1847, 2087, 2207, 2287, 2447, 2647, 2687, 2767, 2887, 2927, 3167, 3407, 3527, 3607, 3727, 3767, 3847, 3967, 4007, 4127, 4327, 4447, 4567, 4967, 5087, 5167, 5407
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OFFSET
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1,1
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LINKS
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FORMULA
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MATHEMATICA
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Select[Prime[Range[2000]], MemberQ[{7}, Mod[#, 40]]&] (* Vincenzo Librandi, Aug 20 2012 *)
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PROG
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(Magma) [p: p in PrimesUpTo(7000) | p mod 40 eq 7]; // Vincenzo Librandi, Aug 20 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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