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A comment on Codepad.org | a pastebin that executes code for you.

Re:Codepad.org | a pastebin that executes code for you by nirmal on Sunday October 11, 2009 @11:31AM (#874787)
http://codepad.org/MzI2fqg7

  from itertools import *

  primes = (i for i in count(2) if all(imap(lambda x:i%x,xrange(2,i/2))))
My Python code for a generator expression to loop on prime numbers.
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Re:Codepad.org | a pastebin that executes code for you by notaddicted on Sunday October 11, 2009 @02:40PM (#875039)
you only need to check for divisors up to sqrt(i)

http://codepad.org/VMSqtLbS

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Re:Codepad.org | a pastebin that executes code for you by nirmal on Sunday October 11, 2009 @06:49PM (#875455)
Arghh, you are right. I wonder if this will make any difference in my Project Euler problem solutions.
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