Antipope -

: The term is also found in literature, such as Robert Rankin’s fantasy novel The Antipope .

While the era of major antipopes ended in the 15th century, the term still appears in contemporary contexts:

: Some fringe groups, such as "Benevacantists," claim current popes like Francis are invalid, effectively calling them antipopes based on disputes over papal resignations. antipope

: Most historians and the Vatican's official directory recognize approximately 37 antipopes throughout history.

: Confusion or illegalities during a papal election (conclave) could lead to multiple people claiming the seat. Modern Usage : The term is also found in literature,

: Felix V (1439–1449) is widely considered the last significant historical antipope.

: Small traditionalist groups occasionally elect their own "popes" (such as the late Pope Michael ), though they lack the significant following or political recognition of historical antipopes. : Confusion or illegalities during a papal election

The history of antipopes spans over a millennium, from the early church to the mid-15th century.