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 09:12Victor MerckléVictor MerckléScore: 4,570Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 5, 2026 09:154,44411,742,9863,911,00002,117,632stderr
2Jul 5, 2026 09:154,52711,786,8663,984,00002,117,632stderr
3Jul 5, 2026 09:154,52911,778,5863,986,00002,117,632stderr
4Jul 5, 2026 09:154,55511,765,8584,009,00002,117,632stderr
5Jul 5, 2026 09:154,57011,849,9414,022,00002,117,632stderr
6Jul 5, 2026 09:154,61311,925,1844,060,00002,117,632stderr
7Jul 5, 2026 09:154,64711,914,6514,090,00002,117,632stderr
8Jul 5, 2026 09:155,01912,307,7894,417,00002,117,632stderr
9Jul 5, 2026 09:155,17912,368,5584,558,00002,117,632stderr