The book is now available! 19019684767739993
(just those submitted by Merickel)
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GIMPS has discovered a new largest known prime number: 282589933-1 (24,862,048 digits)

                                                          1901968 4767739993

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

+ The smallest emirp that remains an emirp through a half-dozen successive final-digit deletions. [Merickel]

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