5217031

This number is a prime.

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

10⁷ - 9⁷ is prime. Also 9⁷ - 8⁷, 8⁷ - 7⁷ and 7⁷ - 6⁷ are primes as well. [Gudipati]