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 22, 2026 03:15zielajzielajScore: 3,495Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jan 22, 2026 03:153,46516,159,5582,033,0001,016,0002,359,296
2Jan 22, 2026 03:153,49519,933,6892,051,0001,025,0002,355,200
3Jan 22, 2026 03:153,63215,923,2972,131,0001,065,0002,359,296