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- April 3rd 2011, 06:49 AM #1

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- April 3rd 2011, 08:37 AM #2

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, and since 2 is not a primitive

root modulo 53 (look here Primitive root modulo n - Wikipedia, the free encyclopedia) ,

the above is true only when...

Tonio

: Either the above link is wrong or else I didn't understand it. Anyway, 2 indeed is__Edit__

a primitive root modulo 53, and thus

- April 3rd 2011, 01:57 PM #3

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