The book is now available! 77777...77777 (100-digits)
(another Prime Pages' Curiosity)
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                                            7777777777 7777777777 7777777777
7777777777 7777777777 7775777777 7777777777 7777777777 7777777777 7777777777
+ The largest near-repdigit prime-digit prime less than a googol. [Loungrides]




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