Project Euler #51: Prime digit replacements

Hacker
Rank
Score
502
flag of India
100.00
504
flag of India
100.00
510
flag of Pakistan
100.00
511
flag of United States
100.00
512
flag of India
100.00
514
flag of India
100.00
516
flag of India
100.00
517
flag of Italy
100.00
518
flag of India
100.00
519
flag of India
100.00
520
flag of India
100.00
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