(covers information from several alternate timelines)
Priors World was a planet in the Beta Quadrant.
In the 2250s, after his failed coup against Emperor Philippa Georgiou, Gabriel Lorca traveled to this planet to recruit allies. However, during his meeting, the ISS Charon ambushed Lorca's ship, the ISS Buran, in orbit of this planet. As Lorca was beaming back to the Buran, an ion storm hit the starship, resulting in a transporter accident, placing Lorca in the prime universe. (DIS: "What's Past Is Prologue")
In 2259, the location of this planet was labeled on a stellar cartography chart that was seen on the USS Enterprise's ready room viewscreen. This planet's symbol had a blue color, indicating that it was affiliated with the United Federation of Planets. (SNW: "Strange New Worlds", "Children of the Comet")
In 2399, the location of Priors World was labeled on a Federation star chart that was in Fleet Admiral Kirsten Clancy's office at Starfleet Headquarters. The planet was in or near to Federation space. (PIC: "Maps and Legends")
In 3190, the location of Priors World was labeled on a star chart used by Commander Paul Stamets for tracking the movement of the Dark Matter Anomaly through the galaxy. (DIS: "The Examples")
