The book is now available! 99999...99999 (221-digits)
(another Prime Pages' Curiosity)
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                                                                9 9999999999
9999999999 9999999999 9999999999 9999999999 9999999999 9999999999 9899999999
9999999988 8999999999 9999999881 8899999999 9999999988 8999999999 9999999899
9999999999 9999999999 9999999999 9999999999 9999999999 9999999999 9999999999
+ The largest diamond-congruent prime of order 11. [Patterson]




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