2607
This number is a composite.
As of 2004, 10^2607+3 is the largest known probable prime of the form 10^n+3.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell
This number is a composite.
As of 2004, 10^2607+3 is the largest known probable prime of the form 10^n+3.