X-Factor | |
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Publication information | |
Publisher | Marvel Comics |
First appearance | (1980s team) X-Factor #1 (Feb. 1986) (1990s team) X-Factor #71 (Oct. 1991) |
Created by | 1980s team: Bob Layton Jackson Guice 1990s team: Peter David Larry Stroman |
In-story information | |
Type of organization | Team |
Base(s) | 1980s team: Ship 1990s team: The Pentagon, Washington, D.C., Fall's Edge, Virginia |
X-Factor is a group of fictional mutant superheroes appearing in American comic books published by Marvel Comics.