and http://en.wikipedia.org/wiki/Wolstenholme%27s_theorem

Maximilian

On Wed, Apr 11, 2012 at 1:33 PM, kadickv <kadickv@...> wrote:

> **

>

>

> Please comment the following conjecture weather it's obvious or already

> known or new one

>

> Let 'N' be any odd number greater than 1

>

> Calculate a/b = summation(1/m) such that m = 1,2,3... (N-1) and gcd(a, b)

> = 1.

>

> If a = 0(mod N) then 'N' is prime.

>

>

>

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