The book is now available! 11
(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)

+ 11 is the smallest prime of the form n ns followed by 1. Note that eleven 11s followed by 1 is also prime. [Poo Sung]

+ The first prime which cannot be a pandigital fraction (including or excluding 0). [Poo Sung]

+ 11 = 12 + 112 + 1112. [Poo Sung]

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