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 04:41zielajzielajScore: 3,641Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jan 22, 2026 04:413,51918,452,1522,065,0001,032,0002,363,392
2Jan 22, 2026 04:413,64120,384,6291,068,0002,136,0002,355,200
3Jan 22, 2026 04:414,50520,351,8411,982,0001,982,0002,277,376