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 5, 2026 16:25Victor MerckléVictor MerckléError
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 5, 2026 16:26012,059,2593,931,00002,117,632expected "51403847624365 ", got "51401700140778 "stderr
2Jul 5, 2026 16:264,38411,654,9483,858,00002,117,632stderr
3Jul 5, 2026 16:264,61811,878,0954,064,00002,117,632stderr