The book is now available! 589997
(just those submitted by Gaydos)
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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 'Gaydos': (Click here to show all)

+ 589997 and the 589997th prime number (8799899) are the first case of a prime and its prime index together having an average digit value greater than 8. Are there any that are greater than 106/13 (8.153846+)? [Gaydos]

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