The book is now available! 3
(just those submitted by Greene)
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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 'Greene': (Click here to show all)

Jason Funk © 2002
+ Divisibility test for 3: A number is divisible by 3 if the sum of its digits is divisible by 3. (The same is true for nine.) [Greene]

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