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 7, 2026 09:33Victor MerckléVictor MerckléScore: 3,714Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 7, 2026 09:363,69710,902,8893,254,00002,117,632stderr
2Jul 7, 2026 09:363,70710,810,2763,263,00002,117,632stderr
3Jul 7, 2026 09:363,70910,686,7143,264,00002,117,632stderr
4Jul 7, 2026 09:363,71210,863,9773,267,00002,117,632stderr
5Jul 7, 2026 09:363,71410,864,3883,269,00002,117,632stderr
6Jul 7, 2026 09:363,71810,723,9733,272,00002,117,632stderr
7Jul 7, 2026 09:363,72110,687,3433,275,00002,117,632stderr
8Jul 7, 2026 09:363,72613,458,6443,279,00002,117,632stderr
9Jul 7, 2026 09:363,84420,568,6513,383,00002,117,632stderr