91111...11119 (247-digits)

This number is a prime.

                                    9111111 1111111111 1111111111 1111111111
1111111111 1111111111 1111111111 1111111111 1111111111 1111111111 1111111111
1111111111 1111111111 1111111111 1111111111 1111111111 1111111111 1111111111
1111111111 1111111111 1111111111 1111111111 1111111111 1111111111 1111111119

Single Curio View:   (Seek other curios for this number)
8*10246+(10247-1)/9+8 was the largest known depression prime in 1991. [Caldwell]

Submitted: 2000-10-30 15:04:55;   Last Modified: 2009-07-14 11:57:07.
Printed from the PrimePages <primes.utm.edu> © G. L. Honaker and Chris K. Caldwell