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 11:01Victor MerckléVictor MerckléScore: 3,967Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 6, 2026 11:073,85011,250,4173,388,00002,117,632stderr
2Jul 6, 2026 11:073,85912,888,0013,396,00002,117,632stderr
3Jul 6, 2026 11:073,87611,379,1313,411,00002,117,632stderr
4Jul 6, 2026 11:073,88511,291,8443,419,00002,117,632stderr
5Jul 6, 2026 11:073,96711,367,0093,491,00002,117,632stderr
6Jul 6, 2026 11:073,97511,295,4023,498,00002,117,632stderr
7Jul 6, 2026 11:073,97711,652,1843,500,00002,117,632stderr
8Jul 6, 2026 11:074,01311,423,6983,532,00002,117,632stderr
9Jul 6, 2026 11:074,06911,533,4303,581,00002,117,632stderr