The book is now available! 19999...99999 (2907-digits)
(just those submitted by Dobb)
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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 'Dobb': (Click here to show all)

+ The number 2*10^2906-1, written as one 1 followed by 2906 9s, is another 'near-repdigit' prime number. It was found to be prime in 1985 by Hugh C. Williams. [Dobb]

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