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 03:33Victor MerckléVictor MerckléScore: 4,534Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 5, 2026 03:354,41511,700,8283,886,00002,117,632stderr
2Jul 5, 2026 03:354,42211,679,7283,892,00002,117,632stderr
3Jul 5, 2026 03:354,45611,863,8093,922,00002,117,632stderr
4Jul 5, 2026 03:354,53211,731,1603,989,00002,117,632stderr
5Jul 5, 2026 03:354,53411,758,7663,990,00002,117,632stderr
6Jul 5, 2026 03:354,54212,123,4733,997,00002,117,632stderr
7Jul 5, 2026 03:354,55011,759,7884,004,00002,117,632stderr
8Jul 5, 2026 03:354,55211,783,7524,006,00002,117,632stderr
9Jul 5, 2026 03:354,73511,857,4754,167,00002,117,632stderr