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 02:27Victor MerckléVictor MerckléScore: 4,547Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 5, 2026 02:304,41011,706,5343,881,00002,117,632stderr
2Jul 5, 2026 02:304,45511,721,9693,921,00002,117,632stderr
3Jul 5, 2026 02:304,45611,786,3583,922,00002,117,632stderr
4Jul 5, 2026 02:304,54611,733,7534,001,00002,117,632stderr
5Jul 5, 2026 02:304,54711,803,0054,002,00002,117,632stderr
6Jul 5, 2026 02:304,55611,760,7954,010,00002,117,632stderr
7Jul 5, 2026 02:304,56911,796,0314,021,00002,117,632stderr
8Jul 5, 2026 02:304,57012,161,4484,022,00002,117,632stderr
9Jul 5, 2026 02:304,77911,986,2324,206,00002,117,632stderr