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 14, 2026 15:37Dominique GarmierDominique GarmierScore: 53,841Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Mar 14, 2026 15:3553,44378,023,56645,029,0002,001,0002,289,664
2Mar 14, 2026 15:3553,58375,448,94045,147,0002,006,0002,277,376
3Mar 14, 2026 15:3753,59173,162,71045,154,0002,006,0002,293,760
4Mar 14, 2026 15:3753,84172,572,92946,372,0001,008,0002,289,664
5Mar 14, 2026 15:3553,86873,540,68146,396,0001,008,0002,277,376
6Mar 14, 2026 15:3753,93873,867,96246,456,0001,009,0002,293,760