The book is now available! 20161
(another Prime Pages' Curiosity)
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GIMPS has discovered a new largest known prime number: 282589933-1 (24,862,048 digits)

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Every number greater than 20161 can be expressed as a sum of two abundant numbers. [Rupinski]


  Submitted: 2002-08-27 21:43:43;   Last Modified: 2009-03-02 20:08:27.

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