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GIMPS has discovered a new largest known prime number: 2^{82589933}1 (24,862,048 digits) A palindromic primedigit composite whose sum of the digits is a palindromic prime. Note that the product of the digits is a perfect number. [Skaflotten] 272^{2} + 272^{7} + 272^{2} + 1 is prime. [Opao] n^{6} + 272 is composite for all n up to 2162. [Wesolowski]
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