Project Euler #74: Digit factorial chains

Hacker
Rank
Score
2161
flag of Denmark
33.33
2163
flag of India
33.33
2164
flag of India
33.33
2167
flag of Italy
33.33
2168
flag of United States
33.33
2170
flag of Germany
33.33
2171
flag of France
33.33
2172
flag of Portugal
33.33
2173
flag of Belgium
33.33
2174
flag of Russia
33.33
2176
flag of India
33.33
2177
flag of Singapore
33.33
2178
flag of Australia
33.33
2179
flag of Russian Federation
33.33
2180
flag of Germany
33.33
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