The book is now available! 10009...00901 (49-digits)
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GIMPS has discovered a new largest known prime number: 282589933-1 (24,862,048 digits)

                       100094410 0094310009 2610009201 0009081000 9051000901
+ The smallest prime P formed from the reverse concatenation of n consecutive n-digit 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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