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 22:25Victor MerckléVictor MerckléScore: 3,682Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 8, 2026 22:283,58711,038,5443,157,00002,117,632stderr
2Jul 8, 2026 22:283,59411,107,6973,163,00002,117,632stderr
3Jul 8, 2026 22:283,59511,052,0393,164,00002,117,632stderr
4Jul 8, 2026 22:283,60011,037,7433,168,00002,117,632stderr
5Jul 8, 2026 22:283,68211,494,9213,241,00002,117,632stderr
6Jul 8, 2026 22:283,68411,074,4673,242,00002,117,632stderr
7Jul 8, 2026 22:283,68611,074,6693,244,00002,117,632stderr
8Jul 8, 2026 22:283,68911,052,0193,247,00002,117,632stderr
9Jul 8, 2026 22:283,69011,087,0503,248,00002,117,632stderr