11111...11111 (121-digits)

This number is a prime.

                    1 1111111111 1111111111 1111111111 1111111111 1111111777
1111111175 7111111117 7711111111 1111111111 1111111111 1111111111 1111111111

Just showing those entries submitted by 'Patterson': (Click here to show all)

+ The smallest zero-free square-congruent prime of order 11. [Patterson]

Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell