The book is now available! 77777...23213 (28-digits)
(just those submitted by Davis)
Prime Curios!
Curios: Curios Search:

                                              77777776 6666655555 4444323213

Just showing those entries submitted by 'Davis': (Click here to show all)

+ 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)