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 21:35Victor MerckléVictor MerckléScore: 3,728Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 6, 2026 21:383,71311,192,5283,268,00002,117,632stderr
2Jul 6, 2026 21:383,72311,114,6783,277,00002,117,632stderr
3Jul 6, 2026 21:383,72311,132,0143,277,00002,117,632stderr
4Jul 6, 2026 21:383,72711,141,3953,280,00002,117,632stderr
5Jul 6, 2026 21:383,72811,193,9843,281,00002,117,632stderr
6Jul 6, 2026 21:383,73611,154,6873,288,00002,117,632stderr
7Jul 6, 2026 21:383,79611,218,5443,341,00002,117,632stderr
8Jul 6, 2026 21:383,82011,266,2843,362,00002,117,632stderr
9Jul 6, 2026 21:383,92511,336,2323,454,00002,117,632stderr