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 01:56zielajzielajScore: 3,464Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jan 24, 2026 01:563,37321,269,9261,979,000989,0002,351,104
2Jan 24, 2026 01:563,46422,613,9832,032,0001,016,0002,355,200
3Jan 24, 2026 01:563,50122,276,2502,054,0001,027,0002,359,296