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 listFeb 5, 2026 01:02vahookvahookScore: 3,491Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Feb 5, 2026 01:023,48920,810,2731,023,0002,047,0002,498,560
2Feb 5, 2026 01:023,49119,610,0151,024,0002,048,0002,498,560
3Feb 5, 2026 01:023,51520,129,1531,031,0002,062,0002,494,464