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 6, 2026 03:56zielajzielajScore: 199,190Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Feb 6, 2026 03:56197,816200,581,034173,078,0001,000,0002,277,376
2Feb 6, 2026 03:56199,190194,443,784175,287,00002,347,008
3Feb 6, 2026 03:56212,256210,440,437184,788,0001,997,0002,277,376