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Mathematics 7 Online
OpenStudy (anonymous):

is 1000009 a prime number?

OpenStudy (anonymous):

no its not !! :)

OpenStudy (anonymous):

nop. divisible by 293

OpenStudy (anonymous):

we can prove this by sum of squares ... 1000009 has to more than one ways of representing it in sum of squares ... to be prime there has to only one way .. :)

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