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 10:45Victor MerckléVictor MerckléScore: 4,859Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 4, 2026 10:484,74211,992,2444,173,00002,117,632stderr
2Jul 4, 2026 10:484,75312,023,1224,183,00002,117,632stderr
3Jul 4, 2026 10:484,85012,010,1194,268,00002,117,632stderr
4Jul 4, 2026 10:484,85512,036,7364,273,00002,117,632stderr
5Jul 4, 2026 10:484,85912,049,7514,276,00002,117,632stderr
6Jul 4, 2026 10:484,85912,382,0574,276,00002,117,632stderr
7Jul 4, 2026 10:484,86112,076,5064,278,00002,117,632stderr
8Jul 4, 2026 10:484,88412,448,6864,298,00002,117,632stderr
9Jul 4, 2026 10:484,88412,114,9614,298,00002,117,632stderr