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 23, 2026 04:05zielajzielajScore: 3,897Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jan 23, 2026 04:053,43620,319,0121,008,0002,016,0002,506,752
2Jan 23, 2026 04:053,89721,467,0802,286,0001,143,0002,355,200
3Jan 23, 2026 04:054,23317,702,4653,725,00002,363,392