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 26, 2026 01:46zielajzielajScore: 3,451Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jan 26, 2026 01:463,42420,841,0192,009,0001,004,0002,277,376
2Jan 26, 2026 01:463,45122,287,1592,025,0001,012,0002,355,200
3Jan 26, 2026 01:463,46820,845,1562,035,0001,017,0002,363,392