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GIMPS has discovered a new largest known prime number: 282589933-1 (24,862,048 digits)

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The largest truncatable palindromic prime whose simultaneous deletion of one digit from each end always leaves a palindromic prime. [Gupta]


  Submitted: 2003-07-28 12:49:41;   Last Modified: 2010-02-19 18:56:02.

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