The book is now available! 31379
(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 largest prime such that every two consecutive digits is a prime number (31, 13, 37 and 79) and is at the same time a right-truncatable prime (31379, 3137, 313, 31 and 3 are primes). [Rivera]

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