

A255390


Primes of the form 173^k  172^k.


0




OFFSET

1,1


COMMENTS

The values of k are 3, 7, 43, 701, 907, ...  Jinyuan Wang, May 30 2020


LINKS



MATHEMATICA



PROG

(Magma) [a: n in [0..200]  IsPrime(a) where a is (173^n172^n)]; // Vincenzo Librandi, Feb 22 2015
(PARI) select(m>ispseudoprime(m), vector(100, k, 173^k172^k)) \\ Jinyuan Wang, May 30 2020


CROSSREFS



KEYWORD

nonn


AUTHOR



STATUS

approved



