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 listJul 4, 2026 09:27Victor MerckléVictor MerckléScore: 4,635Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 4, 2026 09:304,51711,761,7943,975,00002,117,632stderr
2Jul 4, 2026 09:304,58812,143,9514,038,00002,117,632stderr
3Jul 4, 2026 09:304,62111,861,1524,067,00002,117,632stderr
4Jul 4, 2026 09:304,62911,891,1844,074,00002,117,632stderr
5Jul 4, 2026 09:304,63512,241,0524,079,00002,117,632stderr
6Jul 4, 2026 09:304,66011,888,2844,101,00002,117,632stderr
7Jul 4, 2026 09:304,86212,266,2474,279,00002,117,632stderr
8Jul 4, 2026 09:305,06212,236,3384,455,00002,117,632stderr
9Jul 4, 2026 09:305,07712,320,7324,468,00002,117,632stderr