83333333
This number is a prime.
8^x + 3^x+ 3^x+ 3^x+ 3^x+ 3^x+ 3^x+ 3^x is prime from x=1
to x=5. Note that 83333333 is also a Pythagorean prime. [Anitha]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Reginald McLean
This number is a prime.
8^x + 3^x+ 3^x+ 3^x+ 3^x+ 3^x+ 3^x+ 3^x is prime from x=1
to x=5. Note that 83333333 is also a Pythagorean prime. [Anitha]