Can someone show me how to determine whether 301 is a prime. I know its not but I need to prove it.

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- September 24th 2008, 05:51 AMhelpinmathPrime Number 301
Can someone show me how to determine whether 301 is a prime. I know its not but I need to prove it.

- September 24th 2008, 06:00 AMkalagota
- September 24th 2008, 06:40 AMhelpinmath
I have to use something like (p - 1)! = -1 (mod p)

- September 24th 2008, 07:28 AMPlato
Here is the proof: .