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A127589
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Primes of the form 16k + 5.
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13
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5, 37, 53, 101, 149, 181, 197, 229, 277, 293, 373, 389, 421, 613, 661, 677, 709, 757, 773, 821, 853, 997, 1013, 1061, 1093, 1109, 1237, 1301, 1381, 1429, 1493, 1621, 1637, 1669, 1733, 1861, 1877, 1973, 2053, 2069, 2213, 2293, 2309, 2341, 2357, 2389, 2437
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OFFSET
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1,1
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COMMENTS
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All terms are the sum of two squares.
Primes with least significant digit 5 in hexadecimal. - Alonso del Arte, Oct 21 2022
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LINKS
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MATHEMATICA
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a = {}; Do[If[PrimeQ[16n + 5], AppendTo[a, 16n + 5]], {n, 0, 200}]; a
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PROG
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(PARI) select(x->(x%16)==5, primes(500)) \\ Michel Marcus, Oct 24 2022
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CROSSREFS
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Cf. A035050, A007522, A127575, A127576, A127577, A127578, A127580, A127581, A087522, A127586, A127587.
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KEYWORD
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nonn,easy
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AUTHOR
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EXTENSIONS
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Invalid comment removed by Zak Seidov, Jul 22 2010
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STATUS
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approved
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