277edo

277edo is the 59th prime EDO. It has a step size of 4.3321299638989 cents. It is a commatonal and nanotonal EDO. It is consistent in the 5-odd-limit.

Step	Five limit	Seven limit	Eleven limit	Thirteen limit
1	15625/15552	225/224	225/224	225/224
2	?	1728/1715	176/175	169/168
3	?	1029/1024	99/98	99/98
4	78732/78125	126/125	100/99	100/99
5	81/80	81/80	81/80	78/77
6	3125/3072	64/63	64/63	64/63
7	?	50/49	50/49	50/49
8	?	686/675	56/55	56/55
9	?	49/48	45/44	45/44
10	128/125	128/125	128/125	40/39
11	250/243	36/35	36/35	36/35
12	?	405/392	33/32	33/32
13	?	1029/1000	125/121	121/117
14	?	1323/1280	363/350	91/88
15	648/625	28/27	28/27	27/26
16	25/24	25/24	25/24	25/24
17	?	256/245	126/121	117/112
18	?	360/343	22/21	22/21
19	?	392/375	288/275	150/143
20	6561/6250	21/20	21/20	21/20
21	135/128	135/128	135/128	96/91
22	62500/59049	200/189	132/125	55/52
23	?	625/588	128/121	52/49
24	?	343/324	35/33	35/33
25	82944/78125	1225/1152	375/352	117/110
26	16/15	16/15	16/15	16/15
27	3125/2916	15/14	15/14	15/14
28	?	2401/2250	275/256	275/256
29	?	343/320	189/176	130/121
30	?	672/625	121/112	14/13
31	27/25	27/25	27/25	27/25
32	625/576	243/224	243/224	13/12
33	?	160/147	88/81	88/81
34	?	375/343	275/252	275/252
35	?	49/45	12/11	12/11
36	2048/1875	35/32	35/32	35/32
37	800/729	192/175	192/175	100/91
38	?	54/49	11/10	11/10
39	?	686/625	400/363	315/286
40	?	441/400	243/220	182/165
41	3456/3125	448/405	256/231	72/65
42	10/9	10/9	10/9	10/9
43	78125/69984	125/112	125/112	39/35
44	?	384/343	49/44	49/44
45	?	1715/1536	55/49	55/49
46	17496/15625	28/25	28/25	28/25
47	9/8	9/8	9/8	9/8
48	15625/13824	640/567	640/567	44/39
49	?	500/441	198/175	198/175
50	?	1372/1215	112/99	112/99
51	?	245/216	25/22	25/22
52	256/225	256/225	256/225	91/80
53	2500/2187	8/7	8/7	8/7
54	?	225/196	55/48	55/48
55	?	343/300	63/55	63/55
56	?	147/128	121/105	121/105
57	144/125	144/125	144/125	15/13
58	125/108	81/70	81/70	52/45
59	?	512/441	140/121	65/56
60	?	400/343	220/189	121/104
61	?	784/675	64/55	64/55
62	729/625	7/6	7/6	7/6
63	75/64	75/64	75/64	75/64
64	?	288/245	88/75	88/75
65	?	405/343	33/28	33/28
66	?	147/125	147/125	147/125
67	18432/15625	189/160	189/160	13/11
68	32/27	32/27	32/27	32/27
69	15625/13122	25/21	25/21	25/21
70	?	1875/1568	144/121	117/98
71	?	343/288	105/88	105/88
72	93312/78125	448/375	448/375	140/117
73	6/5	6/5	6/5	6/5
74	3125/2592	135/112	77/64	65/54
75	?	1600/1323	729/605	110/91
76	?	1250/1029	121/100	121/100
77	?	98/81	40/33	40/33
78	243/200	175/144	175/144	91/75
79	625/512	128/105	128/105	39/32
80	?	60/49	11/9	11/9
81	?	1372/1125	275/224	175/143
82	?	49/40	27/22	27/22
83	768/625	315/256	121/98	16/13
84	100/81	100/81	100/81	100/81
85	?	243/196	99/80	26/21
86	?	1280/1029	150/121	150/121
87	?	3000/2401	550/441	210/169
88	3888/3125	56/45	56/45	56/45
89	5/4	5/4	5/4	5/4
90	78125/62208	1125/896	343/275	169/135
91	?	432/343	44/35	44/35
92	?	784/625	121/96	49/39
93	19683/15625	63/50	63/50	63/50
94	81/64	81/64	81/64	81/64
95	15625/12288	80/63	80/63	33/26
96	?	125/98	125/98	125/98
97	?	343/270	14/11	14/11
98	?	245/192	225/176	216/169
99	32/25	32/25	32/25	32/25
100	625/486	9/7	9/7	9/7
101	?	2025/1568	165/128	165/128
102	?	1029/800	484/375	156/121
103	?	1323/1024	128/99	84/65
104	162/125	35/27	35/27	35/27
105	125/96	125/96	125/96	13/10
106	?	64/49	64/49	64/49
107	?	450/343	55/42	55/42
108	?	98/75	72/55	72/55
109	4096/3125	21/16	21/16	21/16
110	320/243	320/243	320/243	120/91
111	78125/59049	250/189	33/25	33/25
112	?	3125/2352	160/121	65/49
113	?	1323/1000	175/132	121/91
114	20736/15625	896/675	512/385	117/88
115	4/3	4/3	4/3	4/3
116	15625/11664	75/56	75/56	75/56
117	?	2304/1715	147/110	147/110
118	?	343/256	66/49	66/49
119	?	168/125	168/125	35/26
120	27/20	27/20	27/20	27/20
121	3125/2304	256/189	256/189	65/48
122	?	200/147	110/81	110/81
123	?	1875/1372	224/165	143/105
124	?	49/36	15/11	15/11
125	512/375	175/128	175/128	160/117
126	1000/729	48/35	48/35	48/35
127	?	135/98	11/8	11/8
128	?	343/250	343/250	338/245
129	?	441/320	242/175	91/66
130	864/625	112/81	112/81	18/13
131	25/18	25/18	25/18	25/18
132	?	625/448	168/121	39/28
133	?	480/343	88/63	88/63
134	?	1568/1125	275/196	169/121
135	4374/3125	7/5	7/5	7/5
136	45/32	45/32	45/32	45/32
137	78125/55296	800/567	176/125	55/39
138	?	486/343	99/70	99/70
139	?	343/243	140/99	140/99
140	?	567/400	125/88	78/55
141	64/45	64/45	64/45 | | 64/45
142	3125/2187	10/7	10/7	10/7
143	?	1125/784	275/192	143/100
144	?	343/240	63/44	63/44
145	?	735/512	121/84	56/39
146	36/25	36/25	36/25	36/25
147	625/432	81/56	81/56	13/9
148	?	640/441	175/121	132/91
149	?	500/343	275/189	245/169
150	?	196/135	16/11	16/11
151	729/500	35/24	35/24	35/24
152	375/256	256/175	256/175	117/80
153	?	72/49	22/15	22/15
154	?	2025/1372	165/112	165/112
155	?	147/100	81/55	81/55
156	4608/3125	189/128	189/128	65/44
157	40/27	40/27	40/27	40/27
158	78125/52488	125/84	125/84	52/35
159	?	512/343	49/33	49/33
160	?	1715/1152	121/81	121/81
161	23328/15625	112/75	112/75	112/75
162	3/2	3/2	3/2	3/2
163	15625/10368	675/448	385/256	176/117
164	?	2000/1323	264/175	169/112
165	?	3087/2048	121/80	98/65
166	?	189/125	50/33	50/33
167	243/160	243/160	243/160	91/60
168	3125/2048	32/21	32/21	32/21
169	?	75/49	55/36	55/36
170	?	343/225	84/55	84/55
171	?	49/32	49/32	49/32
172	192/125	192/125	192/125	20/13
173	125/81	54/35	54/35	54/35
174	?	1215/784	99/64	65/42
175	?	1600/1029	375/242	121/78
176	?	3136/2025	256/165	256/165
177	972/625	14/9	14/9	14/9
178	25/16	25/16	25/16	25/16
179	?	384/245	189/121	169/108
180	?	540/343	11/7	11/7
181	?	196/125	196/125	196/125
182	19683/12500	63/40	63/40	52/33
183	128/81	128/81	128/81	128/81
184	31250/19683	100/63	100/63	100/63
185	?	625/392	192/121	78/49
186	?	343/216	35/22	35/22
187	?	1225/768	550/343	270/169
188	8/5	8/5	8/5	8/5
189	3125/1944	45/28	45/28	45/28
190	?	2401/1500	441/275	169/105
191	?	1029/640	121/75	121/75
192	?	392/243	160/99	21/13
193	81/50	81/50	81/50	81/50
194	625/384	512/315	196/121	13/8
195	?	80/49	44/27	44/27
196	?	1125/686	275/168	275/168
197	?	49/30	18/11	18/11
198	1024/625	105/64	105/64	64/39
199	400/243	288/175	288/175	150/91
200	?	81/49	33/20	33/20
201	?	1029/625	200/121	200/121
202	?	1323/800	729/440	91/55
203	5184/3125	224/135	128/77	108/65
204	5/3	5/3	5/3	5/3
205	78125/46656	375/224	375/224	117/70
206	?	576/343	147/88	147/88
207	?	1715/1024	121/72	121/72
208	26244/15625	42/25	42/25	42/25
209	27/16	27/16	27/16	27/16
210	15625/9216	320/189	320/189	22/13
211	?	250/147	250/147	250/147
212	?	686/405	56/33	56/33
213	?	245/144	75/44	75/44
214	128/75	128/75	128/75	128/75
215	1250/729	12/7	12/7	12/7
216	?	675/392	55/32	55/32
217	?	343/200	189/110	169/98
218	?	441/256	121/70	112/65
219	216/125	140/81	140/81	45/26
220	125/72	125/72	125/72	26/15
221	?	256/147	210/121	195/112
222	?	600/343	110/63	110/63
223	?	392/225	96/55	96/55
224	2187/1250	7/4	7/4	7/4
225	225/128	225/128	225/128	160/91
226	?	432/245	44/25	44/25
227	?	1215/686	99/56	99/56
228	?	441/250	175/99	175/99
229	27648/15625	567/320	567/320	39/22
230	16/9	16/9	16/9	16/9
231	15625/8748	25/14	25/14	25/14
232	?	2401/1350	98/55	98/55
233	?	343/192	88/49	88/49
234	?	224/125	224/125	70/39
235	9/5	9/5	9/5	9/5
236	3125/1728	405/224	231/128	65/36
237	?	800/441	440/243	165/91
238	?	625/343	363/200	363/200
239	?	49/27	20/11	20/11
240	729/400	175/96	175/96	91/50
241	1875/1024	64/35	64/35	64/35
242	?	90/49	11/6	11/6
243	?	686/375	504/275	504/275
244	?	147/80	81/44	81/44
245	1152/625	448/243	363/196	24/13
246	50/27	50/27	50/27	50/27
247	?	625/336	224/121	13/7
248	?	640/343	225/121	121/65
249	?	4500/2401	275/147	275/147
250	5832/3125	28/15	28/15	28/15
251	15/8	15/8	15/8	15/8
252	78125/41472	2304/1225	704/375	169/90
253	?	648/343	66/35	66/35
254	?	1176/625	121/64	49/26
255	59049/31250	189/100	125/66	104/55
256	243/128	243/128	243/128	91/48
257	12500/6561	40/21	40/21	40/21
258	?	375/196	275/144	143/75
259	?	343/180	21/11	21/11
260	?	245/128	121/63	121/63
261	48/25	48/25	48/25	25/13
262	625/324	27/14	27/14	27/14
263	?	2401/1250	495/256	176/91
264	?	2000/1029	242/125	234/121
265	?	784/405	64/33	64/33
266	243/125	35/18	35/18	35/18
267	125/64	125/64	125/64	39/20
268	?	96/49	88/45	88/45
269	?	675/343	55/28	55/28
270	?	49/25	49/25	49/25
271	6144/3125	63/32	63/32	63/32
272	160/81	160/81	160/81	77/39
273	78125/39366	125/63	99/50	99/50
274	?	2048/1029	196/99	143/72
275	?	1715/864	175/88	175/88
276	31104/15625	448/225	448/225	351/176
277	2/1	2/1	2/1	2/1