The book is now available! 777777722155555333
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:

                                                         77777772 2155555333
Single Curio View:   (Seek other curios for this number)


The largest prime with each noncomposite digit d repeated d times. Note that replacing digit 1 by 5 forms the largest prime (777777722555555333) with each prime digit d' repeated a number of times closest to and at least equal to d'. [Beedassy]


  Submitted: 2010-01-09 07:45:03;   Last Modified: 2010-01-09 07:54:08.

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