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 2, 2026 19:30Victor MerckléVictor MerckléError
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 2, 2026 19:31011,817,5494,047,00002,117,632expected "51180499839046 ", got "51181125321047 "stderr
2Jul 2, 2026 19:314,62811,805,9354,073,00002,117,632stderr
3Jul 2, 2026 19:314,72111,850,1524,155,00002,117,632stderr