1532

This number is a composite.

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

3^1532+1532 is the largest non-titanic prime of form 3^n+n. Note that it is the 4th such prime. The previous primes of the same form are for the prime n=2 and the composite numbers 8 and 34. [Loungrides]