Liste des fractions de n/251 en base 5.
Il existe 10 périodes de 25 chiffres pour n/251 en base 5.
Pour toutes les fractions de n/251 en base 5, la période de 1/251 revient alors 25 fois (en orange)
1/251=0,0002221111414012441001444...
2/251=0,0004442223333030432003443...
3/251=0,0012213340302043423010442...
4/251=0,0014440002221111414012441...
5/251=0,0022211114140124410014440...
6/251=0,0024432231104142401021434...
7/251=0,0032203343023210342023433...
8/251=0,0034430004442223333030432...
9/251=0,0042201121411241324032431...
10/251=0,0044422233330304320034430...
11/251=0,0102143400244322311041424...
12/251=0,0104420012213340302043423...
13/251=0,0112141124132403243100422...
14/251=0,0114412241101421234102421...
15/251=0,0122133403020434230104420...
16/251=0,0124410014440002221111414...
17/251=0,0132131131404020212113413...
18/251=0,0134402243323033203120412...
19/251=0,0142123410242101144122411...
20/251=0,0144400022211114140124410...
21/251=0,0202121134130132131131404...
22/251=0,0204342301044200122133403...
23/251=0,0212113413013213113140402...
24/251=0,0214340024432231104142401...
25/251=0,0222111141401244100144400...
26/251=0,0224332303320312041201344...
27/251=0,0232103420234330032203343...
28/251=0,0234330032203343023210342...
29/251=0,0242101144122411014212341...
30/251=0,0244322311041424010214340...
31/251=0,0302043423010442001221334...
32/251=0,0304320034430004442223333...
33/251=0,0312041201344022433230332...
34/251=0,0314312313313040424232331...
35/251=0,0322033430232103420234330...
36/251=0,0324310042201121411241324...
37/251=0,0332031204120134402243323...
38/251=0,0334302321034202343300322...
39/251=0,0342023433003220334302321...
40/251=0,0344300044422233330304320...
41/251=0,0402021211341301321311314...
42/251=0,0404242323310314312313313...
43/251=0,0412013440224332303320312...
44/251=0,0414240102143400244322311...
45/251=0,0422011214112413240324310...
46/251=0,0424232331031431231331304...
47/251=0,0432003443000444222333303...
48/251=0,0434230104420012213340302...
49/251=0,0442001221334030204342301...
50/251=0,0444222333303043200344300...
51/251=0,1001444000222111141401244...
52/251=0,1004220112141124132403243...
53/251=0,1011441224110142123410242...
54/251=0,1014212341024210114412241...
55/251=0,1021434002443223110414240...
56/251=0,1024210114412241101421234...
57/251=0,1031431231331304042423233...
58/251=0,1034202343300322033430232...
59/251=0,1041424010214340024432231...
60/251=0,1044200122133403020434230...
61/251=0,1101421234102421011441224...
62/251=0,1104142401021434002443223...
63/251=0,1111414012441001444000222...
64/251=0,1114140124410014440002221...
65/251=0,1121411241324032431004220...
66/251=0,1124132403243100422011214...
67/251=0,1131404020212113413013213...
68/251=0,1134130132131131404020212...
69/251=0,1141401244100144400022211...
70/251=0,1144122411014212341024210...
71/251=0,1201344022433230332031204...
72/251=0,1204120134402243323033203...
73/251=0,1211341301321311314040202...
74/251=0,1214112413240324310042201...
75/251=0,1221334030204342301044200...
76/251=0,1224110142123410242101144...
77/251=0,1231331304042423233103143...
78/251=0,1234102421011441224110142...
79/251=0,1241324032431004220112141...
80/251=0,1244100144400022211114140...
81/251=0,1301321311314040202121134...
82/251=0,1304042423233103143123133...
83/251=0,1311314040202121134130132...
84/251=0,1314040202121134130132131...
85/251=0,1321311314040202121134130...
86/251=0,1324032431004220112141124...
87/251=0,1331304042423233103143123...
88/251=0,1334030204342301044200122...
89/251=0,1341301321311314040202121...
90/251=0,1344022433230332031204120...
91/251=0,1401244100144400022211114...
92/251=0,1404020212113413013213113...
93/251=0,1411241324032431004220112...
94/251=0,1414012441001444000222111...
95/251=0,1421234102421011441224110...
96/251=0,1424010214340024432231104...
97/251=0,1431231331304042423233103...
98/251=0,1434002443223110414240102...
99/251=0,1441224110142123410242101...
100/251=0,1444000222111141401244100...
101/251=0,2001221334030204342301044...
102/251=0,2003443000444222333303043...
103/251=0,2011214112413240324310042...
104/251=0,2013440224332303320312041...
105/251=0,2021211341301321311314040...
106/251=0,2023433003220334302321034...
107/251=0,2031204120134402243323033...
108/251=0,2033430232103420234330032...
109/251=0,2041201344022433230332031...
110/251=0,2043423010442001221334030...
111/251=0,2101144122411014212341024...
112/251=0,2103420234330032203343023...
113/251=0,2111141401244100144400022...
114/251=0,2113413013213113140402021...
115/251=0,2121134130132131131404020...
116/251=0,2123410242101144122411014...
117/251=0,2131131404020212113413013...
118/251=0,2133403020434230104420012...
119/251=0,2141124132403243100422011...
120/251=0,2143400244322311041424010...
121/251=0,2201121411241324032431004...
122/251=0,2203343023210342023433003...
123/251=0,2211114140124410014440002...
124/251=0,2213340302043423010442001...
125/251=0,2221111414012441001444000...
126/251=0,2223333030432003443000444...
127/251=0,2231104142401021434002443...
128/251=0,2233330304320034430004442...
129/251=0,2241101421234102421011441...
130/251=0,2243323033203120412013440...
131/251=0,2301044200122133403020434...
132/251=0,2303320312041201344022433...
133/251=0,2311041424010214340024432...
134/251=0,2313313040424232331031431...
135/251=0,2321034202343300322033430...
136/251=0,2323310314312313313040424...
137/251=0,2331031431231331304042423...
138/251=0,2333303043200344300044422...
139/251=0,2341024210114412241101421...
140/251=0,2343300322033430232103420...
141/251=0,2401021434002443223110414...
142/251=0,2403243100422011214112413...
143/251=0,2411014212341024210114412...
144/251=0,2413240324310042201121411...
145/251=0,2421011441224110142123410...
146/251=0,2423233103143123133130404...
147/251=0,2431004220112141124132403...
148/251=0,2433230332031204120134402...
149/251=0,2441001444000222111141401...
150/251=0,2443223110414240102143400...
151/251=0,3000444222333303043200344...
152/251=0,3003220334302321034202343...
153/251=0,3010442001221334030204342...
154/251=0,3013213113140402021211341...
155/251=0,3020434230104420012213340...
156/251=0,3023210342023433003220334...
157/251=0,3030432003443000444222333...
158/251=0,3033203120412013440224332...
159/251=0,3040424232331031431231331...
160/251=0,3043200344300044422233330...
161/251=0,3100422011214112413240324...
162/251=0,3103143123133130404242323...
163/251=0,3110414240102143400244322...
164/251=0,3113140402021211341301321...
165/251=0,3120412013440224332303320...
166/251=0,3123133130404242323310314...
167/251=0,3130404242323310314312313...
168/251=0,3133130404242323310314312...
169/251=0,3140402021211341301321311...
170/251=0,3143123133130404242323310...
171/251=0,3200344300044422233330304...
172/251=0,3203120412013440224332303...
173/251=0,3210342023433003220334302...
174/251=0,3213113140402021211341301...
175/251=0,3220334302321034202343300...
176/251=0,3223110414240102143400244...
177/251=0,3230332031204120134402243...
178/251=0,3233103143123133130404242...
179/251=0,3240324310042201121411241...
180/251=0,3243100422011214112413240...
181/251=0,3300322033430232103420234...
182/251=0,3303043200344300044422233...
183/251=0,3310314312313313040424232...
184/251=0,3313040424232331031431231...
185/251=0,3320312041201344022433230...
186/251=0,3323033203120412013440224...
187/251=0,3330304320034430004442223...
188/251=0,3333030432003443000444222...
189/251=0,3340302043423010442001221...
190/251=0,3343023210342023433003220...
191/251=0,3400244322311041424010214...
192/251=0,3403020434230104420012213...
193/251=0,3410242101144122411014212...
194/251=0,3413013213113140402021211...
195/251=0,3420234330032203343023210...
196/251=0,3423010442001221334030204...
197/251=0,3430232103420234330032203...
198/251=0,3433003220334302321034202...
199/251=0,3440224332303320312041201...
200/251=0,3443000444222333303043200...
201/251=0,4000222111141401244100144...
202/251=0,4002443223110414240102143...
203/251=0,4010214340024432231104142...
204/251=0,4012441001444000222111141...
205/251=0,4020212113413013213113140...
206/251=0,4022433230332031204120134...
207/251=0,4030204342301044200122133...
208/251=0,4032431004220112141124132...
209/251=0,4040202121134130132131131...
210/251=0,4042423233103143123133130...
211/251=0,4100144400022211114140124...
212/251=0,4102421011441224110142123...
213/251=0,4110142123410242101144122...
214/251=0,4112413240324310042201121...
215/251=0,4120134402243323033203120...
216/251=0,4122411014212341024210114...
217/251=0,4130132131131404020212113...
218/251=0,4132403243100422011214112...
219/251=0,4140124410014440002221111...
220/251=0,4142401021434002443223110...
221/251=0,4200122133403020434230104...
222/251=0,4202343300322033430232103...
223/251=0,4210114412241101421234102...
224/251=0,4212341024210114412241101...
225/251=0,4220112141124132403243100...
226/251=0,4222333303043200344300044...
227/251=0,4230104420012213340302043...
228/251=0,4232331031431231331304042...
229/251=0,4240102143400244322311041...
230/251=0,4242323310314312313313040...
231/251=0,4300044422233330304320034...
232/251=0,4302321034202343300322033...
233/251=0,4310042201121411241324032...
234/251=0,4312313313040424232331031...
235/251=0,4320034430004442223333030...
236/251=0,4322311041424010214340024...
237/251=0,4330032203343023210342023...
238/251=0,4332303320312041201344022...
239/251=0,4340024432231104142401021...
240/251=0,4342301044200122133403020...
241/251=0,4400022211114140124410014...
242/251=0,4402243323033203120412013...
243/251=0,4410014440002221111414012...
244/251=0,4412241101421234102421011...
245/251=0,4420012213340302043423010...
246/251=0,4422233330304320034430004...
247/251=0,4430004442223333030432003...
248/251=0,4432231104142401021434002...
249/251=0,4440002221111414012441001...
250/251=0,4442223333030432003443000...
On remarque que le produit du nombre de périodes (10) et de leurs longueurs (25) est égal à 250 et donc au premier -1.