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 7, 2026 17:54Victor MerckléVictor MerckléScore: 3,725Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 7, 2026 17:573,61011,352,1793,177,00002,117,632stderr
2Jul 7, 2026 17:573,61311,071,5293,180,00002,117,632stderr
3Jul 7, 2026 17:573,63511,111,8013,199,00002,117,632stderr
4Jul 7, 2026 17:573,65618,061,1723,218,00002,117,632stderr
5Jul 7, 2026 17:573,72511,019,7033,278,00002,117,632stderr
6Jul 7, 2026 17:573,72911,523,7853,282,00002,117,632stderr
7Jul 7, 2026 17:573,73111,479,1223,284,00002,117,632stderr
8Jul 7, 2026 17:573,73211,040,9663,285,00002,117,632stderr
9Jul 7, 2026 17:573,79011,178,7043,336,00002,117,632stderr