(no subject)

Apr 11, 2007 01:28

Hey! 1453 is prime!

I didn't actually figure that out in less than a minute, but I should have. I checked all the primes up to 31 and then said, I bet that's prime and looked it up. Once I thought about it, I realized I had given up one prime to soon, as 37 is the last prime less then √1453

xkcd

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