The book is now available! 37
(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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37 is the smallest left and right-truncatable prime, whose digits are all odd primes. [Luhn]


  Submitted: 2001-11-28 14:05:10;   Last Modified: 2009-11-24 06:01:15.

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