The book is now available! 142
(another Prime Pages' Curiosity)
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GIMPS has discovered a new largest known prime number: 282589933-1 (24,862,048 digits)

+ 142 is the smallest integer in which the sum of all its divisors, including itself, is equal to the product of the cubes of the first two prime numbers (142 + 71 + 2 + 1 = 216 = 23 * 33). [Cramer]

+ 142 is the smallest semiprime whose sum of divisors is a cube. [Gupta]

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