The book is now available! 12345...23407 (438-digits)
(just those submitted by Rivera)
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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 'Rivera': (Click here to show all)

+ R(2)+R(3)+R(4)+ … +R(438) is prime, where R(n) is a repunit number. [Rivera]

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