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 02:48zielajzielajScore: 3,511Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jan 17, 2026 02:483,48221,219,3792,043,0001,021,0002,494,464
2Jan 17, 2026 02:483,51125,058,9401,030,0002,060,0002,277,376
3Jan 17, 2026 02:484,44918,157,5863,915,00002,387,968