<image>Follow the operations in the flowchart:

Specification: The program operates until the "Judge whether the result is greater than 244" condition, which counts as 1 operation.
If \( x = 5 \), then the operation will take ___ times to stop; if the operation takes \( k \) ( \( k \in \mathbb{N}^{*} \) ) times to stop, then the range of values for \( x \) is ___.