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 5, 2026 10:47Victor MerckléVictor MerckléScore: 4,521Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 5, 2026 10:504,43011,765,1153,899,00002,117,632stderr
2Jul 5, 2026 10:504,43111,756,6093,900,00002,117,632stderr
3Jul 5, 2026 10:504,43411,782,8263,902,00002,117,632stderr
4Jul 5, 2026 10:504,48811,812,4253,950,00002,117,632stderr
5Jul 5, 2026 10:504,52111,678,2663,979,00002,117,632stderr
6Jul 5, 2026 10:504,52812,077,0313,985,00002,117,632stderr
7Jul 5, 2026 10:504,54311,802,5083,998,00002,117,632stderr
8Jul 5, 2026 10:504,55311,745,7134,007,00002,117,632stderr
9Jul 5, 2026 10:504,55411,759,1314,008,00002,117,632stderr