This number is a composite.
Single Curio View: (Seek other curios for this number)The largest known number n such that n - 2k, with n > 2k, is semiprime for all k > 0. [Capelle]
Submitted: 2009-09-01 11:06:30; Last Modified: 2009-09-02 00:56:34.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell