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 08:47Victor MerckléVictor MerckléScore: 3,871Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 6, 2026 08:513,85511,176,3183,393,00002,117,632stderr
2Jul 6, 2026 08:513,85611,199,7293,394,00002,117,632stderr
3Jul 6, 2026 08:513,86111,216,0303,398,00002,117,632stderr
4Jul 6, 2026 08:513,86811,257,1583,404,00002,117,632stderr
5Jul 6, 2026 08:513,87111,237,8633,407,00002,117,632stderr
6Jul 6, 2026 08:513,89811,316,2943,431,00002,117,632stderr
7Jul 6, 2026 08:513,95911,547,3033,484,00002,117,632stderr
8Jul 6, 2026 08:514,02711,314,1893,544,00002,117,632stderr
9Jul 6, 2026 08:514,07211,367,8963,584,00002,117,632stderr