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 04:36Victor MerckléVictor MerckléScore: 3,998Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 6, 2026 04:383,88611,258,3203,420,00002,117,632stderr
2Jul 6, 2026 04:383,89411,237,8873,427,00002,117,632stderr
3Jul 6, 2026 04:383,91911,376,6983,449,00002,117,632stderr
4Jul 6, 2026 04:383,92911,249,8303,458,00002,117,632stderr
5Jul 6, 2026 04:383,99811,363,6063,519,00002,117,632stderr
6Jul 6, 2026 04:384,00111,296,1313,521,00002,117,632stderr
7Jul 6, 2026 04:384,00311,426,9213,523,00002,117,632stderr
8Jul 6, 2026 04:384,01311,431,1783,532,00002,117,632stderr
9Jul 6, 2026 04:384,07911,337,3463,590,00002,117,632stderr