34359781243
This number is a prime.
3 4359781243
The only prime (emirp) less than a googol of form 2^x+x^3, where x is a composite. [Loungrides]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell
This number is a prime.
3 4359781243
The only prime (emirp) less than a googol of form 2^x+x^3, where x is a composite. [Loungrides]