The book is now available! 12653
(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)

+ The reversal of 12653 is the product of two consecutive emirps (179 and 199) and the product of the reverse emirps (971 and 991) has a prime reversal (162269). [Silva]

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