16198...44289 (2487-digits)

This number is a probable-prime (likely to be a prime but we have not (re-)proven it on this site).

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

After n = 1, 2, 80, and 342, the next prime number of the form n^(n+1)+(n+1)^n is for n = 848. [Gaydos]