114689

This number is a prime.

Just showing those entries submitted by 'Loungrides': (Click here to show all)

+ The only generalized Cullen emirp less than a googol of the form p=x*4^x+1, (case x=7). [Loungrides]

Printed from the PrimePages <primes.utm.edu> © G. L. Honaker and Chris K. Caldwell