The book is now available! 7
(just those submitted by Kulsha)
Prime Curios!
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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 'Kulsha': (Click here to show all)

+ The first 7 digits of 89 form a prime. [Kulsha]

+ 7! + 1919 is a prime number with 19's on both ends. [Kulsha]

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