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 09:37Victor MerckléVictor MerckléScore: 4,579Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 4, 2026 09:404,46811,766,8553,932,00002,117,632stderr
2Jul 4, 2026 09:404,48511,749,8623,947,00002,117,632stderr
3Jul 4, 2026 09:404,51111,787,2013,970,00002,117,632stderr
4Jul 4, 2026 09:404,57611,808,7124,027,00002,117,632stderr
5Jul 4, 2026 09:404,57911,789,1564,030,00002,117,632stderr
6Jul 4, 2026 09:404,58411,733,4954,034,00002,117,632stderr
7Jul 4, 2026 09:404,60311,762,9594,051,00002,117,632stderr
8Jul 4, 2026 09:404,60511,843,8754,053,00002,117,632stderr
9Jul 4, 2026 09:404,68711,944,2634,125,00002,117,632stderr