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 13:34Victor MerckléVictor MerckléScore: 4,559Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 5, 2026 13:374,43611,761,3433,904,00002,117,632stderr
2Jul 5, 2026 13:374,54611,968,9234,001,00002,117,632stderr
3Jul 5, 2026 13:374,54711,777,9634,002,00002,117,632stderr
4Jul 5, 2026 13:374,55411,803,4404,008,00002,117,632stderr
5Jul 5, 2026 13:374,55911,781,3024,012,00002,117,632stderr
6Jul 5, 2026 13:374,56011,751,5704,013,00002,117,632stderr
7Jul 5, 2026 13:374,56011,824,4624,013,00002,117,632stderr
8Jul 5, 2026 13:374,61711,815,3454,063,00002,117,632stderr
9Jul 5, 2026 13:374,75012,078,9094,180,00002,117,632stderr