Project Euler #51: Prime digit replacements

Hacker
Rank
Score
2803
flag of India
84.21
2804
flag of Indonesia
84.21
2805
flag of United States
78.95
2806
flag of India
78.95
2808
flag of Japan
78.95
2809
flag of India
78.95
2810
flag of India
78.95
2812
flag of Brazil
78.95
2813
flag of India
78.95
2814
flag of United States
73.68
2815
flag of India
73.68
2816
flag of India
73.68
2817
flag of United States
73.68
2818
flag of Belgium
73.68
2820
flag of Sweden
73.68
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