Sum of prime numbers Andrey Tsvetkov

Compute the sum of all prime numbers in a stream of binary integers as fast as possible.

Input: 1 000 000 uint32 values in little-endian binary on STDIN (4 bytes each).

Output: The uint64 sum of all values that are prime, printed as a decimal string.

Back to listFeb 7, 2026 03:12zielajzielajScore: 199,222Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Feb 7, 2026 03:12197,494202,965,605173,795,00002,277,376
2Feb 7, 2026 03:12199,222202,338,919175,315,00002,277,376
3Feb 7, 2026 03:12269,385265,029,833236,059,0001,000,0002,351,104