Question: Which has more locations the University of Illinois system or University of Michigan?

Context paragraphs:
University of Illinois Press: The University of Illinois Press (UIP) is a major American university press and is part of the University of Illinois system.  Founded in 1918, the press publishes some 120 new books each year, plus 33 scholarly journals, and several electronic projects.  Strengths include ethnic and multicultural studies, Lincoln and Illinois history, and the large and diverse series "Music in American Life."

List of University of Illinois Presidents: Below is the list of the Presidents of University of Illinois System and their terms.  Today, the President administers 3 campuses.

John E. Corbally: John Edward Corbally Jr. (October 14, 1924 – July 23, 2004) was an American academic administrator and university president.  Corbally led Syracuse University from 1969 to 1971 before becoming president of the University of Illinois system from 1971 to 1979.  He also held roles in numerous non-profit organizations, including a decade as the first president of the John D. and Catherine T. MacArthur Foundation.

University of Illinois at Springfield: The University of Illinois at Springfield (UIS) is a public university in Springfield, Illinois, United States.  The university was established in 1969 as Sangamon State University by the Illinois General Assembly and became a part of the University of Illinois system on July 1, 1995.  As a public liberal arts college, and the newest campus in the University of Illinois system, UIS is a member of the Council of Public Liberal Arts Colleges.  UIS is also part of the American Association of State Colleges and Universities and the American Council on Education.  The campus' main repository, Brookens Library, holds a collection of nearly 800,000 books and serials- in addition to accessible resources at the University of Illinois at Chicago and University of Illinois at Urbana-Champaign campuses.

University of Michigan: The University of Michigan (U-M, UM, UMich, or U of M), frequently referred to simply as Michigan, is a public research university in Ann Arbor, Michigan, United States.  Founded in 1817 in Detroit as the "Catholepistemiad", or University of Michigania, 20 years before the Michigan Territory became a state, the University of Michigan is the state's oldest university.  In 1821, the university was officially renamed the University of Michigan.  It moved to Ann Arbor in 1837 onto 40 acre of what is now known as Central Campus.  Since its establishment in Ann Arbor, the university campus has expanded to include more than 584 major buildings with a combined area of more than 34 e6sqft spread out over a Central Campus and North Campus, two regional campuses in Flint and Dearborn, and a Center in Detroit.  The University was a founding member of the Association of American Universities.

Ed Seidel: Edward Seidel (born August 21, 1957) is the Vice President for Economic Development and Innovation for the University of Illinois System, as well as a Founder Professor in the Department of Physics and a professor in the Department of Astronomy at the University of Illinois at Urbana-Champaign .  He was the director of the National Center for Supercomputing Applications at Illinois from 2014 to 2017.

University of Illinois at Chicago: The University of Illinois at Chicago or UIC is a state-funded public research-intensive university located in Chicago, Illinois, United States.  Its campus is in the Near West Side community area, adjacent to the Chicago Loop.  The second campus established under the University of Illinois system, UIC is also the largest university in the Chicago area, having approximately 29,000 students enrolled in 15 colleges.

Naomi B. Lynn: Naomi Burgos Lynn (born 1933) was the first Hispanic woman president of an American public university.  She served as President of Sangamon State University in Springfield, Illinois, beginning in 1991 and through its entrance into the University of Illinois system as the University of Illinois at Springfield.  She retired as Chancellor of UIS in 2001.  At her retirement the Naomi B. Lynn Distinguished Chair for Lincoln Studies was created at the University of Illinois at Springfield, where Dr. Phillip Paludan served as its first recipient.

University of Illinois system: The University of Illinois System of universities comprises three universities in the U.S. state of Illinois: Urbana–Champaign, Chicago, and Springfield.  The university in Urbana–Champaign is known as "Illinois", "U of I", or “UIUC”, whereas the Chicago campus is known as “UIC” and the Springfield campus as "UIS."

University of Illinois at Urbana–Champaign: The University of Illinois at Urbana–Champaign (also known as U of I, Illinois, or colloquially as the University of Illinois or UIUC) is a public research university in the U.S. state of Illinois.  Founded in 1867 as a land-grant institution in the twin cities of Champaign and Urbana, it is the flagship campus of the University of Illinois system and a founding member of the Big Ten Conference.

Supporting paragraphs: University of Illinois system University of Michigan
Answer: The University of Michigan