The book is now available! 155555555555555
(just those submitted by Silva)
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GIMPS has discovered a new largest known prime number: 282589933-1 (24,862,048 digits)

                                                            15555 5555555555

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

+ A 15-digit emirpimes formed from the digits 1 and 5. Note that 15 is the smallest emirpimes. [Silva]

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