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 2, 2026 10:56Victor MerckléVictor MerckléScore: 5,095Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 2, 2026 10:584,89612,301,8634,309,00002,117,632stderr
2Jul 2, 2026 10:585,00412,267,8004,404,00002,117,632stderr
3Jul 2, 2026 10:585,07712,214,7884,468,00002,117,632stderr
4Jul 2, 2026 10:585,09012,243,9664,480,00002,117,632stderr
5Jul 2, 2026 10:585,09512,296,6694,484,00002,117,632stderr
6Jul 2, 2026 10:585,10312,265,3644,491,00002,117,632stderr
7Jul 2, 2026 10:585,10512,254,0164,493,00002,117,632stderr
8Jul 2, 2026 10:585,10712,273,8554,495,00002,117,632stderr
9Jul 2, 2026 10:585,53812,614,6034,874,00002,117,632stderr