The book is now available! 708158977
(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)

+ sqrt((​708158977​^2-1)/12) is a positive integer. ​Is there a larger integer of the form sqrt((p^2-1)/12), where p is prime? [Gaydos]

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