2213
This number is a prime.
Single Curio View: (Seek other curios for this number)
The largest known prime which can be expressed as the sum of two (nontrivial) prime powers in more than one way, i.e., 2213 = 24 + 133 = 22 + 472. [Gudipati]
Submitted: 2026-01-30 16:27:41; Last Modified: 2026-01-30 17:32:40.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Reginald McLean