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 01:14Victor MerckléVictor MerckléScore: 4,531Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 5, 2026 01:174,41711,751,3313,887,00002,117,632stderr
2Jul 5, 2026 01:174,42511,715,4083,894,00002,117,632stderr
3Jul 5, 2026 01:174,52911,757,4543,986,00002,117,632stderr
4Jul 5, 2026 01:174,52911,757,3393,986,00002,117,632stderr
5Jul 5, 2026 01:174,53112,095,0403,988,00002,117,632stderr
6Jul 5, 2026 01:174,53111,736,7613,988,00002,117,632stderr
7Jul 5, 2026 01:174,53211,757,9953,989,00002,117,632stderr
8Jul 5, 2026 01:174,53812,213,3873,994,00002,117,632stderr
9Jul 5, 2026 01:174,55311,726,5744,007,00002,117,632stderr