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 22:16Victor MerckléVictor MerckléScore: 4,139Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 5, 2026 22:194,01311,448,2963,532,00002,117,632stderr
2Jul 5, 2026 22:194,08911,413,8683,599,00002,117,632stderr
3Jul 5, 2026 22:194,12311,335,9293,629,00002,117,632stderr
4Jul 5, 2026 22:194,13911,446,7753,643,00002,117,632stderr
5Jul 5, 2026 22:194,13912,306,1853,643,00002,117,632stderr
6Jul 5, 2026 22:194,14511,340,6393,648,00002,117,632stderr
7Jul 5, 2026 22:194,15611,868,7363,658,00002,117,632stderr
8Jul 5, 2026 22:194,16011,427,5063,661,00002,117,632stderr
9Jul 5, 2026 22:194,26011,562,4953,749,00002,117,632stderr