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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) 311 is the eleventh threedigit prime for which the sum of the squares of its digits is also a prime. Note that the sum here is eleven as well. [Trotter]
Submitted: 20010717 10:49:21; Last Modified: 20080130 11:28:00.
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