Project Euler #51: Prime digit replacements

Hacker
Rank
Score
2861
flag of India
47.37
2862
flag of China
47.37
2865
flag of India
42.11
2866
flag of Egypt
42.11
2870
flag of Czechia
42.11
2872
flag of India
42.11
2873
flag of India
42.11
2874
flag of India
42.11
2875
flag of India
36.84
2877
flag of India
36.84
2879
flag of Rwanda
36.84
2880
flag of India
36.84
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