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Right-truncatable, reversible primes in base 16.
7

%I #12 Mar 20 2014 21:04:12

%S 2,3,5,7,11,13,53,59,61,83,89,113,179,191,211,863,947,977,983,991,

%T 1429,1439,1823,3061,3067,3389,15161,15643,15733,15737,15739,15859,

%U 23029,48989,48991,251737,251831,253751,368471,4060019

%N Right-truncatable, reversible primes in base 16.

%C See A238850 for definitions, and A238854 for comments on general context.

%C These numbers are fully right-truncatable and reversible primes in base 16 (but listed in decimal format). They are 40 in all.

%H Stanislav Sykora, <a href="https://oeis.org/wiki/File:GeneticThreads.txt">PARI/GP scripts for genetic threads</a>, with code and comments.

%e The largest such number (4060019) is in hex format 0x3DF373. It is a prime, so is 0x373FD3, and 0x3DF37 has again the same properties.

%o (PARI) See the link.

%Y Cf. All in base 10: A238850, 100: A238852, 256: A238853.

%Y Cf. In base n: A238854 (largest), A238855 (totals), A238856 (maximum digits), A238857 (m-digit counts).

%Y Cf. A007500, A023107, A024770, A237600, A237601, A237602.

%K nonn,fini,full,base,easy

%O 1,1

%A _Stanislav Sykora_, Mar 06 2014