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 listJul 9, 2026 19:07Victor MerckléVictor MerckléError
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 9, 2026 19:08011,521,5693,236,00002,117,632expected "51652842364918 ", got "51652842362507 "stderr
2Jul 9, 2026 19:083,58211,033,1373,153,00002,117,632stderr
3Jul 9, 2026 19:083,68911,123,6723,247,00002,117,632stderr