25000...00001 (9292-digits)

This number is a prime.

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

1 + 1^3 + 2^3 + 3^3 + 4^3 + ... + (10^2323)^3 is a proven prime by the Brillhart-Lehmer-Selfridge theorems. [Burns]