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 listJun 23, 2026 18:28Victor MerckléVictor MerckléScore: 5,192Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jun 23, 2026 18:315,08511,946,6474,475,00002,113,536
2Jun 23, 2026 18:315,09011,961,1264,480,00002,113,536
3Jun 23, 2026 18:315,10311,973,9954,491,00002,113,536
4Jun 23, 2026 18:315,11512,063,1884,502,00002,113,536
5Jun 23, 2026 18:315,19212,069,9404,569,00002,113,536
6Jun 23, 2026 18:315,21412,301,3154,589,00002,113,536
7Jun 23, 2026 18:315,22512,024,4904,598,00002,113,536
8Jun 23, 2026 18:315,31112,307,9644,674,00002,113,536
9Jun 23, 2026 18:315,45512,304,1164,801,00002,113,536