Project Euler #51: Prime digit replacements

Hacker
Rank
Score
343
flag of United States
100.00
344
flag of India
100.00
345
flag of United States
100.00
347
flag of India
100.00
348
flag of India
100.00
350
flag of Indonesia
100.00
351
flag of India
100.00
353
flag of India
100.00
354
flag of India
100.00
355
flag of India
100.00
356
flag of India
100.00
357
flag of India
100.00
358
flag of India
100.00
359
flag of India
100.00
360
flag of India
100.00
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