The book is now available! 33333...33333 (441-digits)
(another Prime Pages' Curiosity)
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   3 3 3 3 3 3 3 3 3 3 2 3 3 3 3 3 3 3 3 3 3 
   3 3 3 3 3 3 3 3 3 3 2 3 3 3 3 3 3 3 3 3 3
   3 3 3 3 3 3 3 3 3 3 2 3 3 3 3 3 3 3 3 3 3
   3 3 3 3 3 3 3 3 3 3 2 3 3 3 3 3 3 3 3 3 3
   3 3 3 3 3 3 3 3 3 3 2 3 3 3 3 3 3 3 3 3 3
   3 3 3 3 3 3 3 3 3 3 2 3 3 3 3 3 3 3 3 3 3
   3 3 3 3 3 3 3 3 3 3 2 3 3 3 3 3 3 3 3 3 3
   3 3 3 3 3 3 3 3 3 3 2 3 3 3 3 3 3 3 3 3 3
   3 3 3 3 3 3 3 3 3 3 2 3 3 3 3 3 3 3 3 3 3
   3 3 3 3 3 3 3 3 3 3 2 3 3 3 3 3 3 3 3 3 3
   2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 
   3 3 3 3 3 3 3 3 3 3 2 3 3 3 3 3 3 3 3 3 3 
   3 3 3 3 3 3 3 3 3 3 2 3 3 3 3 3 3 3 3 3 3
   3 3 3 3 3 3 3 3 3 3 2 3 3 3 3 3 3 3 3 3 3
   3 3 3 3 3 3 3 3 3 3 2 3 3 3 3 3 3 3 3 3 3
   3 3 3 3 3 3 3 3 3 3 2 3 3 3 3 3 3 3 3 3 3
   3 3 3 3 3 3 3 3 3 3 2 3 3 3 3 3 3 3 3 3 3
   3 3 3 3 3 3 3 3 3 3 2 3 3 3 3 3 3 3 3 3 3
   3 3 3 3 3 3 3 3 3 3 2 3 3 3 3 3 3 3 3 3 3
   3 3 3 3 3 3 3 3 3 3 2 3 3 3 3 3 3 3 3 3 3
   3 3 3 3 3 3 3 3 3 3 2 3 3 3 3 3 3 3 3 3 3
The only plus sign prime of order 21. Note that it is also a prime-digit prime. [Loungrides]




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