The book is now available! 12333...33321 (49-digits)
(just those submitted by Silva)
Prime Curios!
Curios: Curios Search:
 

Participate:
Share
GIMPS has discovered a new largest known prime number: 282589933-1 (24,862,048 digits)

                       123334555 5567777777 8999999999 8777777765 5555433321

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

+ A palindromic prime formed from the nine digits in ascending and descending concatenation, the odd digits repeated themselves times. [Silva]




Prime Curios! © 2000-2020 (all rights reserved)  privacy statement