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 06:48Dominique GarmierDominique GarmierScore: 22,374Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Mar 19, 2026 06:4822,29942,201,34718,591,0001,032,0002,383,872
2Mar 19, 2026 06:4822,37445,556,46119,689,00002,506,752
3Mar 19, 2026 06:4822,47644,399,63918,738,0001,041,0002,281,472