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Floor Prime? (Posted on 2014-06-28) Difficulty: 3 of 5
Define F = Floor (10n/p), where p is a prime number greater than 5 and n is the cycle length of the repeating decimal 1/p.

Can F be a prime number?
If so, provide an example. If not, prove it.

No Solution Yet Submitted by K Sengupta    
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  Subject Author Date
SolutionSolution (spoiler)Steve Herman2014-06-28 21:22:58
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