The book is now available! 2497
(just those submitted by Antonious)
Prime Curios!
Curios: Curios Search:

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

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

+ The sum of the first 2497 positive repunits (i.e., 1+11+111+1111+11111+...) is a 2497-digit prime number. Note that 2497 is the smallest number for which this happens. [Antonious]

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