This number is a composite.
6071 is the only known number n such that 0^1 + 1^2 + 2^3 + 3^4 + .... + (n-2)^(n-1) + (n-1)^n is prime (as of 2018). [Antonious]
6071 is the only known number n such that 0^1 + 1^2 + 2^3 +
3^4 + .... + (n-2)^(n-1) + (n-1)^n is prime (as of 2018). [Antonious]