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 22:37Victor MerckléVictor MerckléScore: 4,203Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 5, 2026 22:404,07911,469,7883,590,00002,117,632stderr
2Jul 5, 2026 22:404,09212,992,2103,601,00002,117,632stderr
3Jul 5, 2026 22:404,10511,470,1203,613,00002,117,632stderr
4Jul 5, 2026 22:404,19711,441,5083,694,00002,117,632stderr
5Jul 5, 2026 22:404,20311,482,6603,699,00002,117,632stderr
6Jul 5, 2026 22:404,20411,465,0033,700,00002,117,632stderr
7Jul 5, 2026 22:404,22611,502,5803,719,00002,117,632stderr
8Jul 5, 2026 22:404,23613,597,3093,728,00002,117,632stderr
9Jul 5, 2026 22:404,39611,648,9393,869,00002,117,632stderr