Project Euler #58: Spiral primes

Hacker
Rank
Score
501
flag of Japan
100.00
502
flag of India
100.00
503
flag of Peru
100.00
504
flag of United States
100.00
506
flag of United States
100.00
507
flag of India
100.00
508
flag of United States
100.00
509
flag of Korea, Republic of
100.00
510
flag of China
100.00
512
flag of Netherlands
100.00
513
flag of United States
100.00
514
flag of India
100.00
515
flag of Belarus
100.00
516
flag of United States
100.00
517
flag of Germany
100.00
518
flag of Germany
100.00
519
flag of India
100.00
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