5794777
This number is a prime.
The repunit R5794777, i.e., (10^5794777-1)/9, is the
largest known probable prime Kaprekar number, as of 14
January 2022. [Gupta]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell
This number is a prime.
The repunit R5794777, i.e., (10^5794777-1)/9, is the
largest known probable prime Kaprekar number, as of 14
January 2022. [Gupta]