The book is now available! 95861...78973 (39-digits)
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GIMPS has discovered a new largest known prime number: 282589933-1 (24,862,048 digits)

                                  958619577 8359471439 3831931415 1899378973
Single Curio View:   (Seek other curios for this number)


Omit the rightmost digit from this prime and the remaining number is the largest right-truncatable semiprime. [Gupta and Honaker]


  Submitted: 2008-01-13 14:07:17;   Last Modified: 2009-03-03 13:29:51.

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