11111...11113 (221-digits)
This number is a probable-prime (likely to be a prime but we have not (re-)proven it on this site).
1 1111111111
1111111111 1111111111 1111111111 1111111111 1111111111 1111111111 1111111111
1111111111 1111111111 1111111111 1111111111 1111111111 1111111111 1111111111
1111111111 1111111111 1111111111 1111111111 1111111111 1111111111 1111111113
Single Curio View: (Seek other curios for this number)
The smallest near-repunit prime p greater than a googol has a sum of digits equal to the prime 223. [Bajpai]
Submitted: 2019-01-06 00:04:51; Last Modified: 2019-01-06 00:17:56.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell