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 listJan 17, 2026 06:34Josu San MartinJosu San MartinScore: 39,643Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jan 17, 2026 06:3439,50561,200,02233,742,0001,022,0002,514,944
2Jan 17, 2026 06:3439,64365,609,37932,893,0001,993,0002,441,216
3Jan 17, 2026 06:3439,66761,704,48632,913,0001,994,0002,453,504