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

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The smallest prime p such that the palindromic number p*10^1000 + reversal(p) is a probable prime. [Firoozbakht]


  Submitted: 2009-10-02 10:56:04;   Last Modified: 2009-10-02 11:54:35.

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