1000
This number is a composite.
Single Curio View: (Seek other curios for this number)
(11^11+22^22+33^33+44^44+55^55+66^66+77^77+88^88+99^99) minus 1000 is prime. [Bopardikar]
Submitted: 2013-05-25 14:55:16; Last Modified: 2020-06-18 21:31:56.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Reginald McLean