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 18:33Victor MerckléVictor MerckléScore: 4,513Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 4, 2026 18:364,38811,713,2013,862,00002,117,632stderr
2Jul 4, 2026 18:364,41311,714,3333,884,00002,117,632stderr
3Jul 4, 2026 18:364,46111,754,7013,926,00002,117,632stderr
4Jul 4, 2026 18:364,50911,729,4193,968,00002,117,632stderr
5Jul 4, 2026 18:364,51311,789,5703,972,00002,117,632stderr
6Jul 4, 2026 18:364,53411,827,4163,990,00002,117,632stderr
7Jul 4, 2026 18:364,53911,755,0013,995,00002,117,632stderr
8Jul 4, 2026 18:364,55312,196,5164,007,00002,117,632stderr
9Jul 4, 2026 18:364,87612,063,9174,291,00002,117,632stderr