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 04:40zielajzielajScore: 3,477Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jan 22, 2026 04:403,41922,388,8562,006,0001,003,0002,535,424
2Jan 22, 2026 04:403,47723,313,4212,040,0001,020,0002,527,232
3Jan 22, 2026 04:403,66320,433,8731,074,0002,149,0002,433,024