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 listAug 29, 2026 11:38Victor MerckléVictor MerckléScore: 3,284Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Aug 29, 2026 11:413,16510,965,9252,786,00002,117,632stderr
2Aug 29, 2026 11:413,20211,015,9422,818,00002,117,632stderr
3Aug 29, 2026 11:413,27510,912,2872,882,00002,117,632stderr
4Aug 29, 2026 11:413,28211,013,9772,889,00002,117,632stderr
5Aug 29, 2026 11:413,28411,028,5112,890,00002,117,632stderr
6Aug 29, 2026 11:413,28511,114,9352,891,00002,117,632stderr
7Aug 29, 2026 11:413,29311,639,1312,898,00002,117,632stderr
8Aug 29, 2026 11:413,29411,058,1942,899,00002,117,632stderr
9Aug 29, 2026 11:413,30211,086,3552,906,00002,117,632stderr