Here is search logs of 650,000 AOL users. It's very interesting to view search history of particular person and analyze his personality. Let's do it together! Read more about AOL search database scandal or view research papers on web searching.
prime factor
In number theory, the prime factors of a positive integer are the prime numbers that ivide into that integer exactly, without leaving a remainder. The process of finding these numbers is called integer factorization, or prime factorization.