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 23:13Victor MerckléVictor MerckléScore: 4,461Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 4, 2026 23:164,39711,759,6183,870,00002,117,632stderr
2Jul 4, 2026 23:164,40311,686,0833,875,00002,117,632stderr
3Jul 4, 2026 23:164,41111,662,5803,882,00002,117,632stderr
4Jul 4, 2026 23:164,46011,763,8333,925,00002,117,632stderr
5Jul 4, 2026 23:164,46111,786,6783,926,00002,117,632stderr
6Jul 4, 2026 23:164,50011,729,8423,960,00002,117,632stderr
7Jul 4, 2026 23:164,50411,850,8413,964,00002,117,632stderr
8Jul 4, 2026 23:164,51211,749,5683,971,00002,117,632stderr
9Jul 4, 2026 23:164,52512,045,2663,982,00002,117,632stderr