20589...00029 (45-digits)

This number is a prime.

                           20589 1132094649 0000000000 0000000000 0000000029

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

The only non-titanic prime of form n^n + (n-1), where n is a composite number, (case n=30), i.e., 30^30 + 29. [Loungrides]