1387
This number is a composite.
Single Curio View: (Seek other curios for this number)
The smallest base-two pseudoprime that cannot be shown composite by elementary tests for divisibility by 3, 5 and 11 (1387 = 19*73).
Submitted: 2003-12-25 23:09:15; Last Modified: 2008-01-30 17:28:00.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell