The book is now available! 193957
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:

GIMPS has discovered a new largest known prime number: 282589933-1 (24,862,048 digits)

Single Curio View:   (Seek other curios for this number)


193957 = prime(prime((1!!+9!!+3!!+9!!+5!!+7!!)). Note that 193957 is the only number with this property. [Firoozbakht]


  Submitted: 2008-04-18 10:13:37;   Last Modified: 2008-05-03 18:57:18.

Prime Curios! © 2000-2019 (all rights reserved)  privacy statement