The book is now available! 2357
(just those submitted by Poo Sung)
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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 'Poo Sung': (Click here to show all)

+ (2*3*5*7+2+3+5+7) and (2*3*5*7-2-3-5-7) are both prime. [Poo Sung]




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