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 03:58Victor MerckléVictor MerckléScore: 4,440Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 5, 2026 04:014,39711,750,1763,870,00002,117,632stderr
2Jul 5, 2026 04:014,40211,674,6193,874,00002,117,632stderr
3Jul 5, 2026 04:014,42211,666,3623,892,00002,117,632stderr
4Jul 5, 2026 04:014,43211,715,8693,901,00002,117,632stderr
5Jul 5, 2026 04:014,44011,750,2183,908,00002,117,632stderr
6Jul 5, 2026 04:014,53811,831,6923,994,00002,117,632stderr
7Jul 5, 2026 04:014,54512,077,0714,000,00002,117,632stderr
8Jul 5, 2026 04:014,56212,113,4294,015,00002,117,632stderr
9Jul 5, 2026 04:015,06212,525,9184,455,00002,117,632stderr