The book is now available! 77777...23213 (28-digits)
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:
 

Participate:
Share
                                              77777776 6666655555 4444323213
+ Largest prime containing zero 0's, one 1, two 2's, three 3's, four 4's, five 5's, six 6's and seven 7's. [Davis]




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