The book is now available! 12252041
(just those submitted by Green)
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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 'Green': (Click here to show all)

+ There are eight celebrations of Christmas in the 21st century on a date of the form mm/dd/yyyy producing a prime, and half of these are members of twin prime pairs (the smallest case being 12252041 and 12252043). Can you find the other? [Green]




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