The book is now available! 11137973111
(just those submitted by Silva)
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GIMPS has discovered a new largest known prime number: 282589933-1 (24,862,048 digits)

                                                                1 1137973111

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

+ In this palindromic prime, each pair of adjacent digits form a two-digit prime. [Silva]

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