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 8, 2026 09:02Victor MerckléVictor MerckléScore: 3,664Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 8, 2026 09:053,57511,102,2913,146,00002,117,632stderr
2Jul 8, 2026 09:053,57511,040,3923,146,00002,117,632stderr
3Jul 8, 2026 09:053,57611,074,0213,147,00002,117,632stderr
4Jul 8, 2026 09:053,57912,652,6353,150,00002,117,632stderr
5Jul 8, 2026 09:053,66411,502,6763,225,00002,117,632stderr
6Jul 8, 2026 09:053,67711,049,0103,236,00002,117,632stderr
7Jul 8, 2026 09:053,67911,201,0343,238,00002,117,632stderr
8Jul 8, 2026 09:053,73714,664,3613,289,00002,117,632stderr
9Jul 8, 2026 09:053,91211,242,5632,413,0001,030,0002,117,632stderr