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 6, 2026 03:34Victor MerckléVictor MerckléScore: 3,950Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 6, 2026 03:373,88111,233,7273,416,00002,117,632stderr
2Jul 6, 2026 03:373,90112,218,9433,433,00002,117,632stderr
3Jul 6, 2026 03:373,90211,246,3493,434,00002,117,632stderr
4Jul 6, 2026 03:373,92511,295,0383,454,00002,117,632stderr
5Jul 6, 2026 03:373,95011,226,2353,476,00002,117,632stderr
6Jul 6, 2026 03:373,98111,229,6203,504,00002,117,632stderr
7Jul 6, 2026 03:373,99611,191,9103,517,00002,117,632stderr
8Jul 6, 2026 03:374,03011,379,3833,547,00002,117,632stderr
9Jul 6, 2026 03:374,21511,464,0923,710,00002,117,632stderr