Project Euler #58: Spiral primes

Hacker
Rank
Score
421
flag of Portugal
100.00
422
flag of Viet Nam
100.00
423
flag of Netherlands
100.00
424
flag of Korea, Republic of
100.00
425
flag of India
100.00

[deleted]

426
flag of null
100.00
427
flag of Cyprus
100.00
428
flag of Turkey
100.00
429
flag of Austria
100.00
430
flag of Spain
100.00
431
flag of Vietnam
100.00
432
flag of Japan
100.00
433
flag of China
100.00
434
flag of India
100.00
435
flag of United States
100.00
437
flag of Poland
100.00
438
flag of Taiwan
100.00
439
flag of India
100.00
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