8
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Compute \[\log_{\log_{\log_2 256} 64} 256.\]
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
8
Compute \[\log_{\log_{\log_2 256} 64} 256.\]
train