The book is now available! 14361...39301 (83-digits)
(just those submitted by Earls)
Prime Curios!
Curios: Curios Search:
 

Participate:
Share
                                                              143 6181790548
7073108115 0253207640 6244234259 7502003905 2531443713 3789115745 7030439301

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

+ The prime sum of the first 33 repunits multiplied by their number of digits to the same power: 1 * 1^1 + 11 * 2^2 + 111 * 3^3 + . . . + 111111111111111111111111111111111 * 33^33. [Earls]




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