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 listMar 20, 2026 17:17Yuriy LyfenkoYuriy LyfenkoScore: 14,775Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Mar 20, 2026 17:1714,65941,641,74610,916,0001,984,0002,465,792
2Mar 20, 2026 17:1714,77543,402,59511,002,0002,000,0002,408,448
3Mar 20, 2026 17:1714,84944,114,56911,057,0002,010,0002,273,280