The book is now available! 99997777555533331111
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:
 

Participate:
Share
                                                       9999777755 5533331111
Single Curio View:   (Seek other curios for this number)

 

The integer 99997777555533331111, made entirely from nonascending odd digits, factors into primes made entirely from odd digits: 9999 7777 5555 3333 1111 = 11 x 101 x 90007000500030001. [Post]

 

  Submitted: 2004-10-08 11:19:48;   Last Modified: 2008-01-30 11:28:00.



Prime Curios! © 2000-2017 (all rights reserved)