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 5, 2026 15:24Victor MerckléVictor MerckléScore: 4,557Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 5, 2026 15:274,40011,702,5273,872,00002,117,632stderr
2Jul 5, 2026 15:274,42111,805,0033,891,00002,117,632stderr
3Jul 5, 2026 15:274,42711,684,6633,896,00002,117,632stderr
4Jul 5, 2026 15:274,53411,819,0903,990,00002,117,632stderr
5Jul 5, 2026 15:274,55711,804,1564,011,00002,117,632stderr
6Jul 5, 2026 15:274,56011,822,7864,013,00002,117,632stderr
7Jul 5, 2026 15:274,61911,805,4004,065,00002,117,632stderr
8Jul 5, 2026 15:274,82211,991,6104,244,00002,117,632stderr
9Jul 5, 2026 15:275,09712,621,6144,486,00002,117,632stderr