The book is now available! 212
(another Prime Pages' Curiosity)
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GIMPS has discovered a new largest known prime number: 282589933-1 (24,862,048 digits)

+ Besides being the Fahrenheit boiling point of water at sea level, 212 produces a prime of the form k^10+k^9+...+k^2+k+1, when k=212. [Patterson]

+ The smallest even three-digit integer, abc, such that (abc)/(a*b*c) is also prime. [Patterson]

+ The boiling point of water in degrees Fahrenheit is the average of emirps 113 and 311. [Green]

(There are 3 curios for this number that have not yet been approved by an editor.)

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