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Division (Posted on 2004-12-11) Difficulty: 3 of 5
For which positive integer values of N is 2^N-1 a multiple of N?

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Rating: 3.8333 (6 votes)

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answer? | Comment 14 of 17 |
1?  (2^1)-1 = 1 is a multiple of 1
  Posted by Peter on 2004-12-29 03:25:21
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