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 07:16Victor MerckléVictor MerckléScore: 4,515Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 5, 2026 07:184,39611,736,0233,869,00002,117,632stderr
2Jul 5, 2026 07:184,39711,688,4733,870,00002,117,632stderr
3Jul 5, 2026 07:184,41111,665,2053,882,00002,117,632stderr
4Jul 5, 2026 07:184,42511,773,6103,894,00002,117,632stderr
5Jul 5, 2026 07:184,51511,689,9293,974,00002,117,632stderr
6Jul 5, 2026 07:184,52711,771,7583,984,00002,117,632stderr
7Jul 5, 2026 07:184,52912,061,9243,986,00002,117,632stderr
8Jul 5, 2026 07:184,53612,091,3823,992,00002,117,632stderr
9Jul 5, 2026 07:184,54211,822,8313,997,00002,117,632stderr