The book is now available! 191
(another Prime Pages' Curiosity)
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GIMPS has discovered a new largest known prime number: 282589933-1 (24,862,048 digits)

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191 has a prime number (19) of letters in its English name "ONE HUNDRED NINETY-ONE." Note that 191 contains 19 if read from the right or left. [Post]


  Submitted: 2004-10-05 16:27:48;   Last Modified: 2008-01-30 11:28:00.

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