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 10:20Victor MerckléVictor MerckléScore: 3,955Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 6, 2026 10:253,83011,257,9913,371,00002,117,632stderr
2Jul 6, 2026 10:253,83911,210,4373,379,00002,117,632stderr
3Jul 6, 2026 10:253,94511,507,0263,472,00002,117,632stderr
4Jul 6, 2026 10:253,95011,231,4233,476,00002,117,632stderr
5Jul 6, 2026 10:253,95511,237,8223,481,00002,117,632stderr
6Jul 6, 2026 10:253,95611,419,0133,482,00002,117,632stderr
7Jul 6, 2026 10:253,97511,255,6743,498,00002,117,632stderr
8Jul 6, 2026 10:254,02211,396,5813,540,00002,117,632stderr
9Jul 6, 2026 10:254,13711,415,9553,641,00002,117,632stderr