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A142819
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Primes congruent to 21 mod 61.
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1
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509, 631, 997, 1607, 1973, 2339, 3559, 3803, 4657, 5023, 6121, 7219, 7829, 7951, 8317, 9049, 9293, 9781, 10391, 10513, 11489, 12343, 12953, 13441, 13807, 14051, 14173, 14783, 15149, 15271, 15881, 16369, 16979, 17467, 18077, 18199, 18443, 19541, 20029, 20639
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OFFSET
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1,1
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LINKS
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MATHEMATICA
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Select[Prime[Range[2600]], MemberQ[{21}, Mod[#, 61]] &] (* Vincenzo Librandi, Sep 05 2012 *)
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PROG
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(Magma) [p: p in PrimesUpTo(21000) | p mod 61 eq 21 ]; // Vincenzo Librandi, Sep 05 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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