The book is now available! 1571
(another Prime Pages' Curiosity)
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GIMPS has discovered a new largest known prime number: 282589933-1 (24,862,048 digits)

+ 1571 is the only known prime of form (p!/p# + 1)/p. [Luhn]

+ 1571 = prime(pi(1!!*5!!*7!!*1!!)). It is the only known multidigit number with this property. [Firoozbakht]

(There is one curio for this number that has not yet been approved by an editor.)

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