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 21:13Victor MerckléVictor MerckléScore: 4,838Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 6, 2026 21:164,75712,133,8224,187,00002,117,632stderr
2Jul 6, 2026 21:164,81112,071,2364,234,00002,117,632stderr
3Jul 6, 2026 21:164,82212,091,0814,244,00002,117,632stderr
4Jul 6, 2026 21:164,83112,108,5924,252,00002,117,632stderr
5Jul 6, 2026 21:164,83812,128,2764,258,00002,117,632stderr
6Jul 6, 2026 21:164,84812,198,5544,267,00002,117,632stderr
7Jul 6, 2026 21:164,90112,137,8544,313,00002,117,632stderr
8Jul 6, 2026 21:164,92612,162,2924,335,00002,117,632stderr
9Jul 6, 2026 21:164,92912,487,1544,338,00002,117,632stderr