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 21:05Victor MerckléVictor MerckléScore: 4,245Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 6, 2026 21:094,22611,644,0133,719,00002,117,632stderr
2Jul 6, 2026 21:094,23411,584,3893,726,00002,117,632stderr
3Jul 6, 2026 21:094,23511,614,9183,727,00002,117,632stderr
4Jul 6, 2026 21:094,23511,635,0513,727,00002,117,632stderr
5Jul 6, 2026 21:094,24511,727,2863,736,00002,117,632stderr
6Jul 6, 2026 21:094,31911,635,1063,801,00002,117,632stderr
7Jul 6, 2026 21:094,31911,593,9183,801,00002,117,632stderr
8Jul 6, 2026 21:094,33711,647,8743,817,00002,117,632stderr
9Jul 6, 2026 21:094,46911,870,2793,933,00002,117,632stderr