Artificial intelligent assistant

Killing a comet zombie I have a zombie process that is changing its PID, which is increasing. Is it possible to kill a process with PID greater than N?

pkill -f string


where string is a part of the process name

xcX3v84RxoQ-4GxG32940ukFUIEgYdPy c940b0dbbd5cbd8f8e14aeec8875090c