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 17, 2026 02:36zielajzielajScore: 3,393Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jan 17, 2026 02:363,36024,714,4082,957,00002,359,296
2Jan 17, 2026 02:363,39318,270,2731,991,000995,0002,355,200
3Jan 17, 2026 02:363,40219,926,8211,996,000998,0002,359,296