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

Just showing those entries submitted by 'Skaflotten': (Click here to show all)

+ A palindromic prime-digit composite whose sum of the digits is a palindromic prime. Note that the product of the digits is a perfect number. [Skaflotten]

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