Project Euler #58: Spiral primes

Hacker
Rank
Score
3141
flag of India
87.50
3142
flag of United States
87.50
3144
flag of India
87.50
3145
flag of India
87.50
3146
flag of India
87.50
3149
flag of India
87.50
3151
flag of India
75.00
3152
flag of India
75.00
3153
flag of India
75.00
3154
flag of Egypt
75.00
3155
flag of United States
75.00
3156
flag of Egypt
75.00
3157
flag of India
75.00
3158
flag of India
75.00
3159
flag of India
75.00
3160
flag of India
75.00
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