Project Euler Question 3 Help

Question

I\'m trying to work through Project Euler and I\'m hitting a barrier on problem 03. I have an algorithm that works for smaller numbers, but problem 3 uses a very, very large

Answer 1

Once you find the answer, enter the following in your browser ;)

http://www.wolframalpha.com/input/?i=FactorInteger(600851475143)

Wofram Alpha is your friend