The book is now available! 486
(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)

+ The only sum of a zeroless pandigital expression involving the addition of a Mersenne prime and a Sophie Germain prime, i.e., 127 + 359 = 486. [Gaydos and Honaker]




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