The book is now available! 15015
(another Prime Pages' Curiosity)
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GIMPS has discovered a new largest known prime number: 282589933-1 (24,862,048 digits)

+ 15015 is the the product of the first five odd primes (i.e., 15015 = 3 * 5 * 7* 11 *13). [Schiffman]

+ The smallest odd abundant number which is squarefree. [Gupta]




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