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 4, 2026 16:11Victor MerckléVictor MerckléScore: 4,720Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 4, 2026 16:144,61211,925,1824,059,00002,117,632stderr
2Jul 4, 2026 16:144,62011,879,5664,066,00002,117,632stderr
3Jul 4, 2026 16:144,71112,213,1174,146,00002,117,632stderr
4Jul 4, 2026 16:144,72011,946,4534,154,00002,117,632stderr
5Jul 4, 2026 16:144,72011,914,8514,154,00002,117,632stderr
6Jul 4, 2026 16:144,72811,977,8474,161,00002,117,632stderr
7Jul 4, 2026 16:144,75011,985,7244,180,00002,117,632stderr
8Jul 4, 2026 16:144,80312,127,4594,227,00002,117,632stderr
9Jul 4, 2026 16:144,83412,062,3874,254,00002,117,632stderr