The book is now available! 156492467
(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)

+ 156492467 is the smallest 9-digit left-truncatable prime such that when three of its digits are interchanged, the resulting number is also a left-truncatable prime. I.e., 195462467 is also a left-truncatable prime. [Opao]

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