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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 'Capelle': (Click here to show all) The absolute difference between two odd prime squares is always a multiple of 8. [Capelle]8 is the smallest composite number which can be represented as sum of two primes (i.e., 3 + 5) as well as sum of two composite numbers (i.e., 4 + 4). [Capelle] The number of autobiographical primes is composite, but the number of autobiographical composites is prime. [Capelle]
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