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

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If you separate the digits of 1992 like 199 2, you have two primes. Note that 199 is the largest prime less than 2 hundred. Separation in the middle gives us 19 92, and 19 turned upside down along with 92 reversed are prime. [Trotter]


  Submitted: 2001-05-29 17:43:12;   Last Modified: 2008-01-30 11:28:00.

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