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 14:14Victor MerckléVictor MerckléScore: 4,592Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 5, 2026 14:174,50011,860,5423,960,00002,117,632stderr
2Jul 5, 2026 14:174,51011,868,3303,969,00002,117,632stderr
3Jul 5, 2026 14:174,51311,835,7833,972,00002,117,632stderr
4Jul 5, 2026 14:174,58011,804,2934,031,00002,117,632stderr
5Jul 5, 2026 14:174,59211,878,0074,041,00002,117,632stderr
6Jul 5, 2026 14:174,59511,838,8344,044,00002,117,632stderr
7Jul 5, 2026 14:174,60312,125,1864,051,00002,117,632stderr
8Jul 5, 2026 14:174,62011,800,0374,066,00002,117,632stderr
9Jul 5, 2026 14:174,69211,888,5194,129,00002,117,632stderr