6071
This number is a composite.
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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]
Submitted: 2019-01-01 12:39:48; Last Modified: 2019-01-01 15:24:03.
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