331
This number is a prime.
Single Curio View: (Seek other curios for this number)
331 = 11*13*17-2^2*3*5^2*7, using only the potential prime divisors (with multiplicity) up to the square root; and they use all of them. Can you find an expression for the next prime (337) in such a way? [Wood]
Submitted: 2009-09-27 23:53:30; Last Modified: 2020-01-03 12:28:55.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell