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

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The center prime number in a 3-by-3 prime magic square that has the smallest possible magic constant. A discovery attributed to Rudolf Ondrejka.


  Submitted: 2004-02-16 08:57:53;   Last Modified: 2008-06-23 10:24:47.

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