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 16:37Victor MerckléVictor MerckléScore: 4,545Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 5, 2026 16:404,39611,762,4433,869,00002,117,632stderr
2Jul 5, 2026 16:404,52211,790,5953,980,00002,117,632stderr
3Jul 5, 2026 16:404,52611,769,8083,983,00002,117,632stderr
4Jul 5, 2026 16:404,53611,855,2893,992,00002,117,632stderr
5Jul 5, 2026 16:404,54512,123,9184,000,00002,117,632stderr
6Jul 5, 2026 16:404,54711,788,7064,002,00002,117,632stderr
7Jul 5, 2026 16:404,54811,772,3234,003,00002,117,632stderr
8Jul 5, 2026 16:404,64012,212,4484,084,00002,117,632stderr
9Jul 5, 2026 16:404,73011,953,5484,163,00002,117,632stderr