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 10:50Victor MerckléVictor MerckléScore: 4,536Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 4, 2026 10:534,43411,829,3873,902,00002,117,632stderr
2Jul 4, 2026 10:534,43911,693,7623,907,00002,117,632stderr
3Jul 4, 2026 10:534,51311,845,2893,972,00002,117,632stderr
4Jul 4, 2026 10:534,53512,119,8053,991,00002,117,632stderr
5Jul 4, 2026 10:534,53611,719,0813,992,00002,117,632stderr
6Jul 4, 2026 10:534,53711,816,2803,993,00002,117,632stderr
7Jul 4, 2026 10:534,54011,768,9303,996,00002,117,632stderr
8Jul 4, 2026 10:534,55111,896,1624,005,00002,117,632stderr
9Jul 4, 2026 10:534,60611,870,9834,054,00002,117,632stderr