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GIMPS has discovered a new largest known prime number: 2^{82589933}1 (24,862,048 digits) The product of 4 palindromic primes 4530 = 2 * 3 * 5 * 151 has a sum of the factorials of its digits 4! + 5! + 3! + 0! = 151 equal to its largest prime factor. [Post]
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