The book is now available! 114689
(another Prime Pages' Curiosity)
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GIMPS has discovered a new largest known prime number: 282589933-1 (24,862,048 digits)

+ The only generalized Cullen emirp less than a googol of the form p=x*4^x+1, (case x=7). [Loungrides]

+ 114689 is the smallest prime factor of 2^(2^12)+1, or F12 (the 12th Fermat number). [Perrenoud]




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