177744
This number is a composite.
Conjectured to be the smallest positive even integer n such
that 9*n^k+1 is not prime for all integers k>=1.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell
This number is a composite.
Conjectured to be the smallest positive even integer n such
that 9*n^k+1 is not prime for all integers k>=1.