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 22:22Victor MerckléVictor MerckléScore: 4,157Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 5, 2026 22:254,04711,427,5103,562,00002,117,632stderr
2Jul 5, 2026 22:254,05011,347,7753,564,00002,117,632stderr
3Jul 5, 2026 22:254,05011,304,3463,564,00002,117,632stderr
4Jul 5, 2026 22:254,09011,399,9223,600,00002,117,632stderr
5Jul 5, 2026 22:254,15711,388,4353,659,00002,117,632stderr
6Jul 5, 2026 22:254,16711,761,8853,667,00002,117,632stderr
7Jul 5, 2026 22:254,18211,505,0473,681,00002,117,632stderr
8Jul 5, 2026 22:254,24711,474,4833,738,00002,117,632stderr
9Jul 5, 2026 22:254,37811,574,3033,853,00002,117,632stderr