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GIMPS has discovered a new largest known prime number: 2^{82589933}1 (24,862,048 digits) The smallest Honaker prime with Smith number prime index, i.e., 5507 is the 728th prime. [Loungrides] The smallest prime number for which the first ten digits of its square root are pandigital (74.20916385). [Gaydos] The smallest Honaker prime that produces another Honaker prime (7285507) when concatenated to its prime index (728). [Gaydos]
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