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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 prime number for which the sum of the reciprocals of its digits equals the sum of the reciprocals of the digits of its prime index (261). [Gaydos]


  Submitted: 2017-06-25 22:47:26;   Last Modified: 2018-03-28 20:11:46.

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