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 09:00Victor MerckléVictor MerckléScore: 4,553Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 5, 2026 09:034,43912,114,7573,907,00002,117,632stderr
2Jul 5, 2026 09:034,45211,751,0223,918,00002,117,632stderr
3Jul 5, 2026 09:034,45211,784,1143,918,00002,117,632stderr
4Jul 5, 2026 09:034,52912,061,1033,986,00002,117,632stderr
5Jul 5, 2026 09:034,55311,744,6504,007,00002,117,632stderr
6Jul 5, 2026 09:034,55512,057,1164,009,00002,117,632stderr
7Jul 5, 2026 09:034,57611,965,1594,027,00002,117,632stderr
8Jul 5, 2026 09:034,59711,952,6014,046,00002,117,632stderr
9Jul 5, 2026 09:034,61011,922,3334,057,00002,117,632stderr