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 09:18Victor MerckléVictor MerckléScore: 3,856Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 6, 2026 09:243,83511,153,8053,375,00002,117,632stderr
2Jul 6, 2026 09:243,83611,211,7783,376,00002,117,632stderr
3Jul 6, 2026 09:243,85211,183,8513,390,00002,117,632stderr
4Jul 6, 2026 09:243,85511,267,0373,393,00002,117,632stderr
5Jul 6, 2026 09:243,85611,199,9823,394,00002,117,632stderr
6Jul 6, 2026 09:243,88611,240,1423,420,00002,117,632stderr
7Jul 6, 2026 09:243,89512,704,7873,428,00002,117,632stderr
8Jul 6, 2026 09:243,95713,347,4763,483,00002,117,632stderr
9Jul 6, 2026 09:244,03211,475,1263,549,00002,117,632stderr