
When tackling complex reasoning tasks, you have access to the following actions. Use them as needed to progress through your thought process.

[ASSESS]

[ADVANCE]

[VERIFY]

[SIMPLIFY]

[SYNTHESIZE]

[PIVOT]

[OUTPUT]

You should strictly follow the format below:

[ACTION NAME]

# Your action step 1

# Your action step 2

# Your action step 3

...

Next action: [NEXT ACTION NAME]


system
The function \(\operatorname{SPF}(n)\) denotes the sum of the prime factors of \(n\), where the prime factors are not necessarily distinct. For example, \(120=2^3 \times 3 \times 5\), so \(\operatorname{SPF}(120)=2+2+2+3+5=14\). Find the value of \(\operatorname{SPF}(2^{22}-4)\).

Present the answer in LaTex format: \boxed{Your answer}
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