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GIMPS has discovered a new largest known prime number: 2^{82589933}1 (24,862,048 digits) The smallest primedigit prime that can be represented as the sum of a prime and its reversal in two different ways, 25121+12152 and 26111+11162, is palindromic. [Bajpai] The smallest palindromic primedigit prime formed by inserting a digit in between a pair of doubledigit emirps. Note that inserting the same digit in between their reversals another palindromic prime, 73237, is produced. [Loungrides]
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