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 6, 2026 03:46zielajzielajScore: 198,014Success
Source Code

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

Challenge History

No challenges yet.

Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Feb 6, 2026 03:46197,641199,381,876172,925,000999,0002,351,104
2Feb 6, 2026 03:46198,014198,915,908174,252,00002,338,816
3Feb 6, 2026 03:46198,202194,586,233174,418,00002,277,376