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 19, 2026 00:51Dominique GarmierDominique GarmierScore: 32,828Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Mar 19, 2026 00:0332,58256,150,29227,648,0001,024,0002,392,064
2Mar 19, 2026 00:0332,58956,181,02127,654,0001,024,0002,514,944
3Mar 19, 2026 00:0332,63358,973,51527,692,0001,025,0002,400,256
4Mar 19, 2026 00:0332,64552,353,94727,702,0001,026,0002,396,160
5Mar 19, 2026 00:0332,65353,542,29127,709,0001,026,0002,408,448
6Mar 19, 2026 00:0332,65554,827,01227,710,0001,026,0002,519,040
7Mar 19, 2026 00:0332,82857,587,05827,893,000996,0002,273,280
8Mar 19, 2026 00:0332,84056,555,93227,903,000996,0002,396,160
9Mar 19, 2026 00:5132,84456,635,69726,910,0001,993,0002,273,280
10Mar 19, 2026 00:5132,84754,520,79726,912,0001,993,0002,273,280
11Mar 19, 2026 00:0332,95056,177,11226,997,0001,999,0002,400,256
12Mar 19, 2026 00:5132,98453,453,86028,026,0001,000,0002,273,280