10247

This number is a prime.

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

The smallest Honaker prime for which the floor function of the product of itself and π is another Honaker prime. [Gaydos]

The sum of the five 21st century years that have only single digit prime factors (2016+2025+2048+2058+2100). [Gaydos]