The largest palindrome expressable as a product of two 2-digit numbers is 9009 = 91 × 99.
What is the largest palindrome that is a product of two 3-digit numbers?
Source: Project Euler.
906609 = 913*993
I just tried factoring 6-digit palindromes starting with 999999 and worked my way down until I found one. This page is well suited for the task because it factors in real time so you don't have to click on anything.
Posted by Jer
on 2015-04-27 12:05:32