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 16:19Victor MerckléVictor MerckléScore: 5,204Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jun 23, 2026 16:225,17512,026,8534,554,00002,113,536
2Jun 23, 2026 16:225,18812,033,4844,566,00002,113,536
3Jun 23, 2026 16:225,19512,023,4964,572,00002,113,536
4Jun 23, 2026 16:225,19612,012,2134,573,00002,113,536
5Jun 23, 2026 16:225,20412,354,1304,580,00002,113,536
6Jun 23, 2026 16:225,21212,044,0984,587,00002,113,536
7Jun 23, 2026 16:225,22112,061,9994,595,00002,113,536
8Jun 23, 2026 16:225,29512,407,7684,660,00002,113,536
9Jun 23, 2026 16:225,52712,344,3274,864,00002,113,536