# 405071179

This number is a prime.

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

The largest prime that is the sum of powers using each of the digits twice (as bases and exponents), i.e., 9^9+8^8+7^7+6^6+5^5+4^3+3^4+2^2+1^0+0^1. [Loungrides]

Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell