A174270 - OEIS

A174270

Primes p such that 17^p - 16 is also prime.

11, 127, 149, 25679

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

LINKS

FORMULA

A034922 INTERSECT A000040. - R. J. Mathar, Jul 06 2010

EXAMPLE

For p=11, 17^11 - 16 = 34271896307617 which is prime.

PROG

(Magma) [ p: p in PrimesUpTo(2000)| IsPrime(17^p-16)]

CROSSREFS

KEYWORD

nonn,bref

AUTHOR

EXTENSIONS

a(4) from Michael S. Branicky, Nov 20 2022 using A034922

STATUS

approved