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Re: Find prime number between 1 to 1000000

by kyle (Abbot)
on Jul 29, 2009 at 14:47 UTC ( #784252=note: print w/ replies, xml ) Need Help??

in reply to Find prime number between 1 to 1000000

I agree with the other monks who have suggested the Sieve of Eratosthenes. It is The Way to find all prime numbers between 1 and some upper limit.

For another discussion of prime finding, see ulam's spiral too slow

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