Project Euler #130: Composites with prime repunit property

Hacker
Rank
Score
81
flag of Canada
48.00
82
flag of Bulgaria
48.00
83
flag of China
44.00
84
flag of Russian Federation
44.00
85
flag of India
44.00
86
flag of India
40.00
89
flag of India
20.00
90
flag of France
20.00
92
flag of Spain
20.00
93
flag of India
20.00
98
flag of Russia
20.00
99
flag of Hungary
20.00
100
flag of India
20.00
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