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GIMPS has discovered a new largest known prime number: 2^{82589933}1 (24,862,048 digits) 377 = 2^2 + 3^2 + 5^2 + 7^2 + 11^2 + 13^2, i.e., the sum of squares of the first 6 primes. [Jun Mizuki] The largest known Fibonacci number whose digits are all primes. [Capelle]
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