Project Euler #51: Prime digit replacements

Hacker
Rank
Score
401
flag of United Kingdom
100.00
402
flag of Indonesia
100.00
403
flag of India
100.00
405
flag of India
100.00
406
flag of India
100.00

[deleted]

407
flag of null
100.00
408
flag of India
100.00
409
flag of India
100.00
410
flag of United States
100.00
411
flag of Taiwan
100.00
412
flag of United States
100.00
413
flag of Denmark
100.00
414
flag of Bangladesh
100.00
415
flag of United States
100.00
416
flag of Belarus
100.00
417
flag of Canada
100.00
418
flag of Spain
100.00
419
flag of India
100.00
420
flag of India
100.00
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