The book is now available! 21493
(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)

+ 21493 is the smaller of the first pair of sexy primes for which the five numbers between them all have the same number of divisors (8). [Gaydos]




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