8837
This number is a prime.
Just showing those entries submitted by 'Keith': (Click here to show all)
8837 is the largest 4-digit prime that's within 1 of a square number (8837-1 = 8836 = 94^2). [Keith]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell