Historicists usually believe the "1,260 days" spanned the Middle Ages and concluded within the early modern or modern era. Although many dates have been proposed for the start and finish of the "1,260 days", certain time spans have proven to be more popular than others. The majority of historicists throughout history have identified the "1,260 days" as being fulfilled by one or more of the following time spans and identify the Papal Office as the Antichrist and culmination of the Great Apostasy: