A238851 Right-truncatable, reversible primes in base 16.

2, 3, 5, 7, 11, 13, 53, 59, 61, 83, 89, 113, 179, 191, 211, 863, 947, 977, 983, 991, 1429, 1439, 1823, 3061, 3067, 3389, 15161, 15643, 15733, 15737, 15739, 15859, 23029, 48989, 48991, 251737, 251831, 253751, 368471, 4060019

Offset: 1

Author

Stanislav Sykora, Mar 06 2014

Keywords

• nonn
• fini
• full
• base
• easy

Comments

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

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

Examples

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

Links

• Stanislav Sykora, PARI/GP scripts for genetic threads, with code and comments.

Crossrefs

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

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

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

Programs

PARI

See the link.