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

                                                                9 2997492273
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A composite such that subtracting "2" from each of the digits, one at a time, produces a prime integer. [Rivera]


  Submitted: 2018-10-08 08:56:58;   Last Modified: 2018-10-08 09:01:16.

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