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 24, 2026 20:09Dominique GarmierDominique GarmierScore: 23,928Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Mar 24, 2026 20:0923,88150,482,92819,014,0002,001,0002,375,680
2Mar 24, 2026 20:0923,92845,983,01820,055,0001,002,0002,392,064
3Mar 24, 2026 20:0924,02847,568,52319,132,0002,013,0002,396,160