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GIMPS has discovered a new largest known prime number: 2^{82589933}1 (24,862,048 digits) The smallest prime P formed from the reverse concatenation of n consecutive ndigit Harshad (Niven) numbers, i.e., {1000944, 1000943, 1000926, 1000920, 1000908, 1000905, 1000901}, (case n=7). Curiously, sod(P)=109 is an invertible prime. [Bajpai]
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