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 3, 2026 03:31Victor MerckléVictor MerckléScore: 4,647Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 3, 2026 03:344,50111,771,5423,961,00002,117,632stderr
2Jul 3, 2026 03:344,61512,042,9474,062,00002,117,632stderr
3Jul 3, 2026 03:344,62211,745,3504,068,00002,117,632stderr
4Jul 3, 2026 03:344,62911,829,7104,074,00002,117,632stderr
5Jul 3, 2026 03:344,64712,116,9924,090,00002,117,632stderr
6Jul 3, 2026 03:344,65111,792,5384,093,00002,117,632stderr
7Jul 3, 2026 03:344,65511,822,1904,097,00002,117,632stderr
8Jul 3, 2026 03:344,65511,765,6004,097,00002,117,632stderr
9Jul 3, 2026 03:344,65912,177,8644,100,00002,117,632stderr