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 09:17Victor MerckléVictor MerckléScore: 4,543Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 4, 2026 09:204,41811,704,7903,888,00002,117,632stderr
2Jul 4, 2026 09:204,46311,787,6833,928,00002,117,632stderr
3Jul 4, 2026 09:204,48611,783,5763,948,00002,117,632stderr
4Jul 4, 2026 09:204,52011,831,9883,978,00002,117,632stderr
5Jul 4, 2026 09:204,54311,792,2413,998,00002,117,632stderr
6Jul 4, 2026 09:204,55111,792,2644,005,00002,117,632stderr
7Jul 4, 2026 09:204,55111,766,2184,005,00002,117,632stderr
8Jul 4, 2026 09:204,57211,744,9564,024,00002,117,632stderr
9Jul 4, 2026 09:204,64812,157,1834,091,00002,117,632stderr