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: 3,447Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jan 22, 2026 03:153,43120,663,4341,006,0002,013,0002,363,392
2Jan 22, 2026 03:153,44720,876,3271,011,0002,022,0002,277,376
3Jan 22, 2026 03:153,45115,779,2442,025,0001,012,0002,359,296