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 03:44Victor MerckléVictor MerckléScore: 4,540Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 5, 2026 03:474,39311,732,6253,866,00002,117,632stderr
2Jul 5, 2026 03:474,41711,732,8023,887,00002,117,632stderr
3Jul 5, 2026 03:474,52511,735,8423,982,00002,117,632stderr
4Jul 5, 2026 03:474,53812,090,5873,994,00002,117,632stderr
5Jul 5, 2026 03:474,54011,764,0593,996,00002,117,632stderr
6Jul 5, 2026 03:474,55512,077,8394,009,00002,117,632stderr
7Jul 5, 2026 03:474,55911,762,1204,012,00002,117,632stderr
8Jul 5, 2026 03:474,57011,798,8314,022,00002,117,632stderr
9Jul 5, 2026 03:474,91813,431,7104,328,00002,117,632stderr