Can any one tell me a way to prime factorize a FACTORIAL OF A NUMBER without prime factorizing each number !!
to prime factorize N! i basically prime factorize each number(using sieve) from 2 -> N and add each of it to the total.
Can any 1 suggest a faster way ?
Thank you !
[EDIT: Found a very nice method here http://answers.yahoo.com/question/in...1174153AAs5OSC ]