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A113169
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Primes p such that 13*p + 2 is also prime.
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1
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3, 5, 17, 29, 47, 53, 59, 113, 137, 173, 227, 239, 257, 269, 347, 353, 389, 419, 449, 467, 479, 509, 557, 563, 599, 677, 719, 743, 827, 839, 953, 977, 983, 1013, 1019, 1103, 1109, 1163, 1193, 1217, 1223, 1259, 1277, 1289, 1307, 1373, 1427, 1487
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OFFSET
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1,1
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COMMENTS
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Except for 3, all terms == 5 (mod 6). - Robert Israel, Sep 06 2018
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LINKS
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EXAMPLE
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If p=173 then 13*p + 2 = 2251 (prime).
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MAPLE
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select(t -> isprime(t) and isprime(13*t+2), [3, seq(i, i=5..10000, 6)]); # Robert Israel, Sep 06 2018
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PROG
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(Magma) [p: p in PrimesUpTo(3000)| IsPrime(13*p+2)] // Vincenzo Librandi, Jan 29 2011
(PARI) forprime(p=3, 1e4, if(isprime(13*p+2), print1(p, ", "))); \\ Altug Alkan, Sep 07 2018
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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