4992
This number is a composite.
3*10^4992+7 is the largest known probable prime of the form 3*10^n+7.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell
This number is a composite.
3*10^4992+7 is the largest known probable prime of the form 3*10^n+7.