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 09:47Victor MerckléVictor MerckléScore: 7,134Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 6, 2026 09:547,06414,116,3996,217,00002,117,632stderr
2Jul 6, 2026 09:547,08914,162,1976,239,00002,117,632stderr
3Jul 6, 2026 09:547,09414,191,2136,243,00002,117,632stderr
4Jul 6, 2026 09:547,10414,222,4066,252,00002,117,632stderr
5Jul 6, 2026 09:547,13414,247,2676,278,00002,117,632stderr
6Jul 6, 2026 09:547,18714,115,8136,325,00002,117,632stderr
7Jul 6, 2026 09:547,20514,242,1506,341,00002,117,632stderr
8Jul 6, 2026 09:547,20916,219,6206,344,00002,117,632stderr
9Jul 6, 2026 09:547,30014,339,7816,424,00002,117,632stderr