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GIMPS has discovered a new largest known prime number: 2^{82589933}1 (24,862,048 digits) The smallest prime number whose individual digits are composite perfect squares. [Thoms] The smallest prime number that can be constructed by two concatenated perfect prime squares (2^{2} and 7^{2}). [Wagler] 449 is the 87th prime. Note that 4^{2} + 4^{2} + 9^{2} = 8^{2} + 7^{2}. [Punches] The smallest prime whose digits are all semiprimes. [Silva] Smallest zeroless prime whose every power contain the digit zero in it. [Gupta] The 449 Club (or Club 449) takes its name from page 449 of the first few editions of Alcoholics Anonymous or "The Big Book" as it is affectionately known by members. A familiar and oft quoted passage there concerns the notion of acceptance as the key to happiness. [Green] The smallest of only two 3digit compositedigit primes. The other is 499. [Loungrides] The smallest prime formed from the concatention of semiprimes in two ways {4, 4, 9} and {4, 49}. [Silva]
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