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

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Smallest palindromic prime such that sum of its digits is equal to the number of palindromic primes up to it. [Gupta]


  Submitted: 2019-05-06 10:42:55;   Last Modified: 2019-05-06 13:39:14.

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