The book is now available! 139
(just those submitted by Silva)
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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 'Silva': (Click here to show all)

+ 139 = 9*8+7*6+5*4+3*2-1. [Silva]

+ The smallest prime formed by concatenating all divisors of a composite number. [Silva]

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