71111...11111 (56-digits)
This number is a prime.
711111 1111111111 1111111111 1111111111 1111111111 1111111111
Single Curio View: (Seek other curios for this number)
The largest known prime of the form 7(1)k.
Submitted: 2004-09-21 09:37:48; Last Modified: 2009-02-17 02:21:54.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell