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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 integer such that its sum of digits + 1 and the product of its digits is prime, together with the fact that the sum of digits is the same as the product. [Russo]


  Submitted: 1999-10-03 17:36:10;   Last Modified: 2008-01-30 11:28:00.

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