Prime numbers whose hexadecimal representation uses only the digits A,B,C,D,E,F (and not the decimal digits).
11, 13, 173, 191, 223, 239, 251, 2731, 2749, 2767, 2797, 3019, 3023, 3037, 3067
1 seqfan posts
Fri Nov 13 21:42:33 CET 2009 [seqfan] Re: A167827 Prime numbers such that the hexadecimal representation use only the digits A, B, C, D, E, F (and not the decimal digits).