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 8, 2026 22:47Victor MerckléVictor MerckléScore: 3,719Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 8, 2026 22:513,58911,177,5383,159,00002,117,632stderr
2Jul 8, 2026 22:513,59611,117,7023,165,00002,117,632stderr
3Jul 8, 2026 22:513,70511,181,3473,261,00002,117,632stderr
4Jul 8, 2026 22:513,70711,186,6753,263,00002,117,632stderr
5Jul 8, 2026 22:513,71911,193,1533,273,00002,117,632stderr
6Jul 8, 2026 22:513,72011,689,6263,274,00002,117,632stderr
7Jul 8, 2026 22:513,72311,605,0963,277,00002,117,632stderr
8Jul 8, 2026 22:513,80114,261,4813,345,00002,117,632stderr
9Jul 8, 2026 22:513,83011,313,4753,371,00002,117,632stderr