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

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The sum of the first 2497 positive repunits (i.e., 1+11+111+1111+11111+...) is a 2497-digit prime number. Note that 2497 is the smallest number for which this happens. [Antonious]


  Submitted: 2019-01-19 05:02:20;   Last Modified: 2019-01-19 09:43:27.

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