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Remainder (Posted on 2003-10-16) Difficulty: 3 of 5
If 'p' be a prime, then what is the remainder when (p - 1)! is divided by p?

See The Solution Submitted by Ravi Raja    
Rating: 3.8750 (8 votes)

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Hints/Tips By inspection... | Comment 1 of 9
Just by plugging in some primes, I would say the answer is p-1, but I dont have a proof yet.
  Posted by Brian Smith on 2003-10-16 09:38:41
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