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 18:59Victor MerckléVictor MerckléScore: 4,554Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 4, 2026 19:024,44511,682,7013,912,00002,117,632stderr
2Jul 4, 2026 19:024,46011,753,0413,925,00002,117,632stderr
3Jul 4, 2026 19:024,46211,771,3253,927,00002,117,632stderr
4Jul 4, 2026 19:024,46311,766,9453,928,00002,117,632stderr
5Jul 4, 2026 19:024,55411,761,0634,008,00002,117,632stderr
6Jul 4, 2026 19:024,57011,852,9204,022,00002,117,632stderr
7Jul 4, 2026 19:024,57911,827,8114,030,00002,117,632stderr
8Jul 4, 2026 19:024,58412,112,9854,034,00002,117,632stderr
9Jul 4, 2026 19:025,09012,294,4474,480,00002,117,632stderr