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 21:25Victor MerckléVictor MerckléScore: 3,721Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 6, 2026 21:303,70711,147,7943,263,00002,117,632stderr
2Jul 6, 2026 21:303,71311,116,6563,268,00002,117,632stderr
3Jul 6, 2026 21:303,71311,139,5483,268,00002,117,632stderr
4Jul 6, 2026 21:303,71811,106,5653,272,00002,117,632stderr
5Jul 6, 2026 21:303,72111,169,8083,275,00002,117,632stderr
6Jul 6, 2026 21:303,72111,135,3353,275,00002,117,632stderr
7Jul 6, 2026 21:303,72811,114,7783,281,00002,117,632stderr
8Jul 6, 2026 21:303,83111,183,4113,372,00002,117,632stderr
9Jul 6, 2026 21:303,83211,242,5503,373,00002,117,632stderr