The book is now available! 11111...11111 (91-digits)
(another Prime Pages' Curiosity)
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                                                     1 1111111111 1111111111
1111111111 1111111111 1111511111 1111111111 1111111111 1111111111 1111111111
+ The largest Palindromic Wing prime less than a googol. [Gupta]




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