ALBANY – Gov. Kathy Hochul is exploring building a new 3,000-bed state prison — the largest in New York — in a baffling reverse-of-course after shuttering numerous correctional facilities. The state Corrections Department is seeking proposals to construct the massive proposed $750 million facility somewhere in the state, according to stunning documents released this week and obtained by The Post. “The proposed facility will include approximately 3,000 beds, multiple new housing and support buildings, security systems, and significant site and utility infrastructure improvements,” the documents said. As to where the new prison might be located, the documents only said it...