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 02:09Victor MerckléVictor MerckléScore: 4,527Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 5, 2026 02:114,42311,719,5143,893,00002,117,632stderr
2Jul 5, 2026 02:114,42711,677,3343,896,00002,117,632stderr
3Jul 5, 2026 02:114,47112,144,4993,935,00002,117,632stderr
4Jul 5, 2026 02:114,48211,737,4743,945,00002,117,632stderr
5Jul 5, 2026 02:114,52711,770,6803,984,00002,117,632stderr
6Jul 5, 2026 02:114,53111,763,6983,988,00002,117,632stderr
7Jul 5, 2026 02:114,53111,756,3373,988,00002,117,632stderr
8Jul 5, 2026 02:114,53611,757,1193,992,00002,117,632stderr
9Jul 5, 2026 02:114,54211,795,3053,997,00002,117,632stderr