The longest conclave since the 20th century began took 14 rounds of balloting across five days, ending with the election of Pius XI in 1922. The shortest was the conclave that elected Pius XII in 1939, which took three ballots in two days.

Francis’ successor will be selected by cardinals at the conclave that began on May 7. Cardinals, known as the “princes of the church,” rank just below the pope in the Roman Catholic Church; together, they are known as the College of Cardinals. When a pope dies, the college chooses a successor.

VATICAN CITY (AP) — Cardinal Robert Prevost, a missionary who spent his career ministering in Peru and leads the Vatican’s powerful office of bishops, was elected the first American pope in the 2,000-year history of the Catholic Church. Prevost, 69, took the name Leo XIV.