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 21:14Victor MerckléVictor MerckléScore: 4,431Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 4, 2026 21:174,41311,734,7893,884,00002,117,632stderr
2Jul 4, 2026 21:174,42211,716,7773,892,00002,117,632stderr
3Jul 4, 2026 21:174,42211,673,8283,892,00002,117,632stderr
4Jul 4, 2026 21:174,43011,746,4823,899,00002,117,632stderr
5Jul 4, 2026 21:174,43111,686,7463,900,00002,117,632stderr
6Jul 4, 2026 21:174,52612,104,0753,983,00002,117,632stderr
7Jul 4, 2026 21:174,53612,012,7123,992,00002,117,632stderr
8Jul 4, 2026 21:174,53911,806,5513,995,00002,117,632stderr
9Jul 4, 2026 21:174,62711,819,6624,072,00002,117,632stderr