191111111
This number is a composite.
The largest d-digit near-repunit 3-sphenic number
containing the digit d, i.e., 191111111 = 257 * 769 * 967. [Loungrides]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell
This number is a composite.
The largest d-digit near-repunit 3-sphenic number
containing the digit d, i.e., 191111111 = 257 * 769 * 967. [Loungrides]