They’re the same. Pope Francis the 266th successor to St Peter is over the worldwide Catholic Church. Outside of which there is no salvation
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The List of Popes
See also POPE, PAPAL ELECTIONS, ELECTION OF THE POPE.
1.St. Peter (32-67)
2.St. Linus (67-76)
3.St. Anacletus (Cletus) (76-88)
4.St. Clement I (88-97)
5.St. Evaristus (97-105)
6.St. Alexander I (105-115)
7.St. Sixtus I (115-125) Also called Xystus I
8.St. Telesphorus (125-136)
9.St. Hyginus (136-140)
10.St. Pius I (140-155)
11.St. Anicetus (155-166)
12.St. Soter (166-175)
13.St. Eleutherius (175-189)
14.St. Victor I (189-199)
15.St. Zephyrinus (199-217)
16.St. Callistus I (217-22) Callistus and the following three popes were opposed by St. Hippolytus, antipope (217-236)
17.St. Urban I (222-30)
18.St. Pontain (230-35)
19.St. Anterus (235-36)
20.St. Fabian (236-50)
21.St. Cornelius (251-53) Opposed by Novatian, antipope (251)
22.St. Lucius I (253-54)
23.St. Stephen I (254-257)
24.St. Sixtus II (257-258)
25.St. Dionysius (260-268)
26.St. Felix I (269-274)
27.St. Eutychian (275-283)
28.St. Caius (283-296) Also called Gaius
29.St. Marcellinus (296-304)
30.St. Marcellus I (308-309)
31.St. Eusebius (309 or 310)
32.St. Miltiades (311-14)
33.St. Sylvester I (314-35)
34.St. Marcus (336)
35.St. Julius I (337-52)
36.Liberius (352-66) Opposed by Felix II, antipope (355-365)
37.St. Damasus I (366-83) Opposed by Ursicinus, antipope (366-367)
38.St. Siricius (384-99)
39.St. Anastasius I (399-401)
40.St. Innocent I (401-17)
41.St. Zosimus (417-18)
42.St. Boniface I (418-22) Opposed by Eulalius, antipope (418-419)
43.St. Celestine I (422-32)
44.St. Sixtus III (432-40)
45.St. Leo I (the Great) (440-61)
46.St. Hilarius (461-68)
47.St. Simplicius (468-83)
48.St. Felix III (II) (483-92)
49.St. Gelasius I (492-96)
50.Anastasius II (496-98)
51.St. Symmachus (498-514) Opposed by Laurentius, antipope (498-501)
52.St. Hormisdas (514-23)
53.St. John I (523-26)
54.St. Felix IV (III) (526-30)
55.Boniface II (530-32) Opposed by Dioscorus, antipope (530)
56.John II (533-35)
57.St. Agapetus I (535-36) Also called Agapitus I
58.St. Silverius (536-37)
59.Vigilius (537-55)
60.Pelagius I (556-61)
61.John III (561-74)
62.Benedict I (575-79)
63.Pelagius II (579-90)
64.St. Gregory I (the Great) (590-604)
65.Sabinian (604-606)
66.Boniface III (607)
67.St. Boniface IV (608-15)
68.St. Deusdedit (Adeodatus I) (615-18)
69.Boniface V (619-25)
70.Honorius I (625-38)
71.Severinus (640)
72.John IV (640-42)
73.Theodore I (642-49)
74.St. Martin I (649-55)
75.St. Eugene I (655-57)
76.St. Vitalian (657-72)
77.Adeodatus (II) (672-76)
78.Donus (676-78)
79.St. Agatho (678-81)
80.St. Leo II (682-83)
81.St. Benedict II (684-85)
82.John V (685-86)
83.Conon (686-87)
84.St. Sergius I (687-701) Opposed by Theodore and Paschal, antipopes (687)
85.John VI (701-05)
86.John VII (705-07)
87.Sisinnius (708)
88.Constantine (708-15)
89.St. Gregory II (715-31)
90.St. Gregory III (731-41)
91.St. Zachary (741-52) Stephen II followed Zachary, but because he died before being consecrated, modern lists omit him
92.Stephen III (752-57)
93.St. Paul I (757-67)
94.Stephen IV (767-72) Opposed by Constantine II (767) and Philip (768), antipopes (767)
95.Adrian I (772-95)
96.St. Leo III (795-816)
97.Stephen V (816-17)
98.St. Paschal I (817-24)
99.Eugene II (824-27)
100.Valentine (827)
101.Gregory IV (827-44)
102.Sergius II (844-47) Opposed by John, antipope (855)
103.St. Leo IV (847-55)
104.Benedict III (855-58) Opposed by Anastasius, antipope (855)
105.St. Nicholas I (the Great) (858-67)
106.Adrian II (867-72)
107.John VIII (872-82)
108.Marinus I (882-84)
109.St. Adrian III (884-85)
110.Stephen VI (885-91)
111.Formosus (891-96)
112.Boniface VI (896)
113.Stephen VII (896-97)
114.Romanus (897)
115.Theodore II (897)
116.John IX (898-900)
117.Benedict IV (900-03)
118.Leo V (903) Opposed by Christopher, antipope (903-904)
119.Sergius III (904-11)
120.Anastasius III (911-13)
121.Lando (913-14)
122.John X (914-28)
123.Leo VI (928)
124.Stephen VIII (929-31)
125.John XI (931-35)
126.Leo VII (936-39)
127.Stephen IX (939-42)
128.Marinus II (942-46)
129.Agapetus II (946-55)
130.John XII (955-63)
131.Leo VIII (963-64)
132.Benedict V (964)
133.John XIII (965-72)
134.Benedict VI (973-74)
135.Benedict VII (974-83) Benedict and John XIV were opposed by Boniface VII, antipope (974; 984-985)
136.John XIV (983-84)
137.John XV (985-96)
138.Gregory V (996-99) Opposed by John XVI, antipope (997-998)
139.Sylvester II (999-1003)
140.John XVII (1003)
141.John XVIII (1003-09)
142.Sergius IV (1009-12)
143.Benedict VIII (1012-24) Opposed by Gregory, antipope (1012)
144.John XIX (1024-32)
145.Benedict IX (1032-45) He appears on this list three separate times, because he was twice deposed and restored
146.Sylvester III (1045) Considered by some to be an antipope
147.Benedict IX (1045)
148.Gregory VI (1045-46)
149.Clement II (1046-47)
150.Benedict IX (1047-48)