158369
This number is a composite.
The smallest pseudoprime (base-2) such that its largest proper divisor is also a pseudoprime (base-2). [Earls]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell
This number is a composite.
The smallest pseudoprime (base-2) such that its largest proper divisor is also a pseudoprime (base-2). [Earls]