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(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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The only 3-digit prime such that the sum of any two of its digits is also prime. [Green]


  Submitted: 2010-04-15 21:23:23;   Last Modified: 2010-04-18 19:55:29.

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