The book is now available! 22222...22221 (100-digits)
(just those submitted by Wesolowski)
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                                            2222222222 2222222222 2222222222
2222222222 2222222222 2222222222 2222222222 2222222222 2222222222 2222222221

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

+ The smallest 100-digit near-repdigit (other than near-repunit) prime. [Wesolowski]




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