The book is now available! 3259
(another Prime Pages' Curiosity)
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3259 = 33 + 2222 + 5 + 999, and is the only four-digit prime satisfying abcd = aa + bbbb + c + ddd. [Keith]

 

  Submitted: 2012-04-23 14:35:28;   Last Modified: 2012-04-23 14:36:05.



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