
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
Find all prime numbers $p$ that satisfy the following condition: For any prime number $q < p$, if $p = k q + r$ with $0 \leq r < q$, there does not exist an integer $a > 1$ such that $a^2$ divides $r$.

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