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 22:11Victor MerckléVictor MerckléScore: 3,743Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 6, 2026 22:143,64411,052,9293,207,00002,117,632stderr
2Jul 6, 2026 22:143,66011,128,2463,221,00002,117,632stderr
3Jul 6, 2026 22:143,73711,377,0703,289,00002,117,632stderr
4Jul 6, 2026 22:143,74311,152,3723,294,00002,117,632stderr
5Jul 6, 2026 22:143,74311,049,2913,294,00002,117,632stderr
6Jul 6, 2026 22:143,74411,094,7303,295,00002,117,632stderr
7Jul 6, 2026 22:143,75111,105,5723,301,00002,117,632stderr
8Jul 6, 2026 22:143,75311,086,6763,303,00002,117,632stderr
9Jul 6, 2026 22:143,75711,084,0953,307,00002,117,632stderr