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 4, 2026 08:01Victor MerckléVictor MerckléScore: 4,690Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 4, 2026 08:044,56311,856,9414,016,00002,117,632stderr
2Jul 4, 2026 08:044,57911,835,9454,030,00002,117,632stderr
3Jul 4, 2026 08:044,67111,861,7544,111,00002,117,632stderr
4Jul 4, 2026 08:044,68811,952,6104,126,00002,117,632stderr
5Jul 4, 2026 08:044,69011,916,2344,128,00002,117,632stderr
6Jul 4, 2026 08:044,69211,887,6074,129,00002,117,632stderr
7Jul 4, 2026 08:044,71812,217,7964,152,00002,117,632stderr
8Jul 4, 2026 08:044,81412,047,1364,237,00002,117,632stderr
9Jul 4, 2026 08:044,90112,533,5154,313,00002,117,632stderr