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 23:19Victor MerckléVictor MerckléScore: 3,726Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 6, 2026 23:223,61811,088,8693,184,00002,117,632stderr
2Jul 6, 2026 23:223,62911,100,8783,194,00002,117,632stderr
3Jul 6, 2026 23:223,63212,379,0443,197,00002,117,632stderr
4Jul 6, 2026 23:223,63711,272,9393,201,00002,117,632stderr
5Jul 6, 2026 23:223,72611,154,0643,279,00002,117,632stderr
6Jul 6, 2026 23:223,72912,585,3463,282,00002,117,632stderr
7Jul 6, 2026 23:223,73811,587,3783,290,00002,117,632stderr
8Jul 6, 2026 23:223,73811,850,8733,290,00002,117,632stderr
9Jul 6, 2026 23:223,75011,516,6473,300,00002,117,632stderr