11251

This number is a prime.

Just showing those entries submitted by 'Caldwell': (Click here to show all)

The fourth (and largest known) term of the sequence where 2^2*3^3*...*a(n)^a(n) + 1 is prime, a(n) is prime, a(n)>a(n-1), and a(n) is minimal. [Caldwell]