3778
This number is a composite.
2^sigma(3778) + sod(3778) is the smallest titanic prime of this form. [Sariyar]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell
This number is a composite.
2^sigma(3778) + sod(3778) is the smallest titanic prime of this form. [Sariyar]