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 01:22Victor MerckléVictor MerckléScore: 4,526Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 5, 2026 01:254,39711,716,2183,870,00002,117,632stderr
2Jul 5, 2026 01:254,41511,766,7683,886,00002,117,632stderr
3Jul 5, 2026 01:254,41811,737,5293,888,00002,117,632stderr
4Jul 5, 2026 01:254,52511,749,7643,982,00002,117,632stderr
5Jul 5, 2026 01:254,52611,799,8633,983,00002,117,632stderr
6Jul 5, 2026 01:254,53111,713,1403,988,00002,117,632stderr
7Jul 5, 2026 01:254,53811,831,1573,994,00002,117,632stderr
8Jul 5, 2026 01:254,54612,115,6654,001,00002,117,632stderr
9Jul 5, 2026 01:255,03012,500,5304,427,00002,117,632stderr