The book is now available! 15555...55551 (33-digits)
(just those submitted by Trotter)
Prime Curios!
Curios: Curios Search:

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

                                        155 5555555555 5555555555 5555555551

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

+ The digital sum of this prime is 157, another prime (whose digit sum in turn is yet another prime: 13). [Trotter]

Prime Curios! © 2000-2019 (all rights reserved)  privacy statement