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GIMPS has discovered a new largest known prime number: 2^{82589933}1 (24,862,048 digits) 2377 = 2&19 + 3&17 + 5&13 + 7&11 + 11&7 + 13&5 + 17&3 + 19&2, where the symbol & means concatenation. The smallest prime of this form. [Poo Sung] The prime square 2377^2 can itself be expressed as the sum of two squares (1495^2 + 1848^2). [Suzuki]
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