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GIMPS has discovered a new largest known prime number: 2^{82589933}1 (24,862,048 digits) Just showing those entries submitted by 'Hartley': (Click here to show all) 7^{2} can be written as a sum of squares in 7^{2} + 7^{2} ways. [Hartley]Assuming Goldbach's conjecture, there is no positive number that can be written as the sum of exactly 7 primes in exactly 7 ways. [Hartley]
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