Project Euler #51: Prime digit replacements

Hacker
Rank
Score
2821
flag of United States
73.68
2824
flag of Kyrgyzstan
73.68
2825
flag of United Kingdom
68.42
2827
flag of United States
68.42
2828
flag of India
63.16
2829
flag of United Arab Emirates
63.16
2831
flag of Brazil
63.16
2833
flag of India
63.16
2834
flag of New Zealand
57.89
2835
flag of United States
57.89
2836
flag of Japan
57.89
2837
flag of India
57.89
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