The book is now available! 560
(just those submitted by Brown)
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GIMPS has discovered a new largest known prime number: 282589933-1 (24,862,048 digits)

Just showing those entries submitted by 'Brown': (Click here to show all)

+ A positive integer N is a Rhonda Number if for some positive integer B the product of the base-B digits of N equals B times the sum of the prime factors of N. The smallest example is 560, which is a Rhonda Number to the base twelve. [Brown]

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