99999...99959 (88-digits)
This number is a prime.
99999999 9999999999
9999999999 9999999999 9999999999 9999999999 9999999999 9999999999 9999999959
Single Curio View: (Seek other curios for this number)
The largest prime that can be written, one digit per key, on a standard 88-key piano. [Patterson]
Submitted: 2005-09-14 20:43:48; Last Modified: 2008-01-30 17:28:00.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell