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GIMPS has discovered a new largest known prime number: 2^{82589933}1 (24,862,048 digits) Single Curio View: (Seek other curios for this number) 1961 was the most recent strobogrammatic year. Note that the sum of its prime factors is 90, which contains the necessary digits to form the next such year, i.e., 6009. [Honaker]
Submitted: 20031230 13:08:50; Last Modified: 20080130 11:28:00.
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