The book is now available! 1000273817
(just those submitted by Opao)
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GIMPS has discovered a new largest known prime number: 282589933-1 (24,862,048 digits)

Just showing those entries submitted by 'Opao': (Click here to show all)

+ 1000273817 is the smallest ten-digit prime that produces five other primes by changing only its first digit. I.e., 3000273817, 4000273817, 6000273817, 7000273817, and 9000273817 are primes. [Opao]

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