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 6, 2026 23:14Victor MerckléVictor MerckléScore: 3,723Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 6, 2026 23:173,61211,033,8073,179,00002,117,632stderr
2Jul 6, 2026 23:173,63211,100,9133,197,00002,117,632stderr
3Jul 6, 2026 23:173,63811,080,6233,202,00002,117,632stderr
4Jul 6, 2026 23:173,64811,103,7253,211,00002,117,632stderr
5Jul 6, 2026 23:173,72311,095,1183,277,00002,117,632stderr
6Jul 6, 2026 23:173,72311,073,1813,277,00002,117,632stderr
7Jul 6, 2026 23:173,72511,062,2973,278,00002,117,632stderr
8Jul 6, 2026 23:173,83011,303,9983,371,00002,117,632stderr
9Jul 6, 2026 23:173,97511,321,6912,475,0001,023,0002,117,632stderr