The NX-2201 was a Federation Starship of the 2280's in ST-OM. The ship was a Federation Class Dreadnought that was superceded by the Excelsior Class. She was finished out as the testbed for the latest revision of of the M-5 computer.
The NX-2201 was unnamed.
The NX-2201/M-5 escaped from her developers (Kidnapping and killing about 40 people) and fled into unknown space.
In the 2370s, It was discovered that the NX-2201 had conquered the D'Strom , utterly dominating their world and reconstructng them into a society to support it. large versions of the M-5 ruled sections, and small copies rules house holds.
Then the NX-2201/M-5 gave birth to 11 copies of itself.
The M-5 was infected with a virus that rewrote it to be a docile servant to the Federation.
Recovery of the D'Strom and their culture began.