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 4, 2026 16:57Victor MerckléVictor MerckléScore: 4,536Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 4, 2026 17:004,40511,741,2383,877,00002,117,632stderr
2Jul 4, 2026 17:004,43611,741,1523,904,00002,117,632stderr
3Jul 4, 2026 17:004,44711,717,7503,914,00002,117,632stderr
4Jul 4, 2026 17:004,52911,775,5993,986,00002,117,632stderr
5Jul 4, 2026 17:004,53612,094,0343,992,00002,117,632stderr
6Jul 4, 2026 17:004,53911,773,4313,995,00002,117,632stderr
7Jul 4, 2026 17:004,55911,793,4054,012,00002,117,632stderr
8Jul 4, 2026 17:004,56011,749,9304,013,00002,117,632stderr
9Jul 4, 2026 17:004,57211,793,1454,024,00002,117,632stderr