The book is now available! 111191111
(another Prime Pages' Curiosity)
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                              31111911113
                             3311119111133
                            333111191111333
                             9911119111199
                              91111911119
 
Each of the above five palindromic numbers is prime. 111191111 is the smallest palindromic prime with this property. [Firoozbakht]

 

  Submitted: 2009-05-07 06:06:10;   Last Modified: 2009-05-08 20:55:28.



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