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GIMPS has discovered a new largest known prime number: 2^{82589933}1 (24,862,048 digits) The only emirp less than a googol that can be represented as the product of a repdigit number consisting of 5's and all its truncations minus 2, i.e., 555*55*52. Note that there is another such prime only, less than a googol, with the same property. [Loungrides]
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