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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 emirp formed from the concatenation of two consecutive numbers m, n such that the concatenation of their squares is prime, i.e., 34^2=1156, 33^2=1089 and 11561089 is prime. [Loungrides]


  Submitted: 2011-12-11 03:09:25;   Last Modified: 2017-07-19 18:17:09.

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