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 09:58Victor MerckléVictor MerckléScore: 4,543Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 4, 2026 10:024,43111,737,9453,900,00002,117,632stderr
2Jul 4, 2026 10:024,44311,716,9523,910,00002,117,632stderr
3Jul 4, 2026 10:024,53512,095,5543,991,00002,117,632stderr
4Jul 4, 2026 10:024,54011,739,0653,996,00002,117,632stderr
5Jul 4, 2026 10:024,54311,723,5013,998,00002,117,632stderr
6Jul 4, 2026 10:024,54712,080,6714,002,00002,117,632stderr
7Jul 4, 2026 10:024,55111,913,5864,005,00002,117,632stderr
8Jul 4, 2026 10:024,55511,921,7674,009,00002,117,632stderr
9Jul 4, 2026 10:024,56911,845,3784,021,00002,117,632stderr