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 09:33Victor MerckléVictor MerckléScore: 4,517Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 5, 2026 09:354,38711,662,4923,861,00002,117,632stderr
2Jul 5, 2026 09:354,39311,640,1983,866,00002,117,632stderr
3Jul 5, 2026 09:354,39811,704,4733,871,00002,117,632stderr
4Jul 5, 2026 09:354,51211,777,6853,971,00002,117,632stderr
5Jul 5, 2026 09:354,51711,712,8363,975,00002,117,632stderr
6Jul 5, 2026 09:354,53712,114,4573,993,00002,117,632stderr
7Jul 5, 2026 09:354,60512,170,9464,053,00002,117,632stderr
8Jul 5, 2026 09:354,67011,882,0834,110,00002,117,632stderr
9Jul 5, 2026 09:354,70012,222,0334,136,00002,117,632stderr