13579...57913 (52-digits)

This number is a composite.

13 5791357913 5791357913 5791357913 5791357913 5791357913

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A semiprime made up of the digits 1,3,5,7,9,... repeating. [Earls]

Submitted: 2003-03-22 18:26:41; Last Modified: 2008-01-30 17:28:00.