
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
In an old script found in ruins of Perspolis is written:
```

This script has been finished in a year whose 13th power is 
258145266804692077858261512663
You should know that if you are skilled in Arithmetics you will know the year this script is finished easily.
```
Find the year the script is finished. Give a reason for your answer.

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