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 24, 2026 01:30zielajzielajScore: 3,460Success
Source Code

Source code access is restricted. Log in to request access.

Challenge History

No challenges yet.

Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jan 24, 2026 01:303,43121,178,6782,013,0001,006,0002,359,296
2Jan 24, 2026 01:303,46016,650,0982,030,0001,015,0002,351,104
3Jan 24, 2026 01:303,46022,461,6122,030,0001,015,0002,342,912