🌀PrimeSpiral
MathematicsOverview
Interactive PrimeSpiral tool for mathematics exploration
🚀 Intermediate
UprimeUspiral
Interactive UprimeUspiral visualization and calculation tool.
Prime Number Spiral Explorer
211
212
213
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215
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218
219
220
221
222
223
224
225
210
157
158
159
160
161
162
163
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168
169
170
209
156
111
112
113
114
115
116
117
118
119
120
121
122
171
208
155
110
73
74
75
76
77
78
79
80
81
82
123
172
207
154
109
72
43
44
45
46
47
48
49
50
83
124
173
206
153
108
71
42
21
22
23
24
25
26
51
84
125
174
205
152
107
70
41
20
7
8
9
10
27
52
85
126
175
204
151
106
69
40
19
6
1
2
11
28
53
86
127
176
203
150
105
68
39
18
5
4
3
12
29
54
87
128
177
202
149
104
67
38
17
16
15
14
13
30
55
88
129
178
201
148
103
66
37
36
35
34
33
32
31
56
89
130
179
200
147
102
65
64
63
62
61
60
59
58
57
90
131
180
199
146
101
100
99
98
97
96
95
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93
92
91
132
181
198
145
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135
134
133
182
197
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Observations:
- Look for diagonal patterns (toggle highlight to see main diagonals)
- Notice how twin primes appear in pairs
- Observe how prime gaps (distances between primes) grow