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GIMPS has discovered a new largest known prime number: 2^{82589933}1 (24,862,048 digits) The smallest prime formed by concatenating two consecutive Lychrel numbers, i.e., 790, 879. Note that the sum and the difference of these Lychrel numbers are also primes, i.e., 790+879 = 1669 and 879790 = 89. [Loungrides]
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