The book is now available! 1569889
(just those submitted by Rivera)
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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 'Rivera': (Click here to show all)

+ The start of a sequence of five primes (1569889 -> 155521 -> 251 -> 11 -> 2) whereas after the first all the others are the product of the digits of the previous prime plus one. [Rivera]

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