16161...16161 (229-digits)
This number is a prime.
161616161 6161616161
6161616161 6161616161 6161616161 6161616161 6161616161 6161616161 6161616161
6161616161 6161616161 6161616161 6161616161 6161616161 6161616161 6161616161
6161616161 6161616161 6161616161 6161616161 6161616161 6161616161 6161616161
Just showing those entries submitted by 'Patterson': (Click here to show all)
A smoothly undulating prime of prime length. [Patterson]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell