2273

This number is a prime.

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

+ 2273 = 3*7 + 7*11 + 13*17 + 19*23 + 37*41, where each of those products is of a pair of "Cousin primes" (pair of primes of the form n and n+4). Note that 2273 is prime. [Post]

Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell