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Prime repunits (Posted on 2016-11-24)

A number like 11, 111, or 1111 i.e. a number containing only the digit 1
is called repunit.

List all base-8 prime repunits.

No Solution Yet Submitted by Ady TZIDON

Rating: 3.5000 (2 votes)

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Repunit

| Comment 1 of 6

111 base 8=73 base 10

Posted by Math Man on 2016-11-24 09:53:27

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