1359
This number is a composite.
Single Curio View: (Seek other curios for this number)
21 + 1, 23 + 3, 25 + 5, and 29 + 9 are primes. [Russo]
Submitted: 2001-08-07 06:57:24; Last Modified: 2008-01-30 17:28:00.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell