5 volumes · 295 issues on disk · 2 missing
Single Issue · folder: Main Series · Feb 1986 – Sep 1998 · number from the Marvel wiki
Single Issue · folder: Main Series · Jun 2002 – Oct 2002 · number from the Marvel wiki
Single Issue · folder: Main Series · Jan 2006 – Nov 2013 · number from the Marvel wiki · old numbering: carries on X-Factor (1986) from #200
Single Issue · folder: Main Series · Sep 2020 – Aug 2021 · number from the Marvel wiki
Single Issue · folder: Main Series · Oct 2024 – Jul 2025 · number from the Marvel wiki