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 03:25Victor MerckléVictor MerckléScore: 4,490Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 5, 2026 03:284,40111,652,2343,873,00002,117,632stderr
2Jul 5, 2026 03:284,41711,714,7333,887,00002,117,632stderr
3Jul 5, 2026 03:284,41711,726,6253,887,00002,117,632stderr
4Jul 5, 2026 03:284,42911,764,4383,898,00002,117,632stderr
5Jul 5, 2026 03:284,49012,015,8423,952,00002,117,632stderr
6Jul 5, 2026 03:284,51111,773,8883,970,00002,117,632stderr
7Jul 5, 2026 03:284,53811,779,7773,994,00002,117,632stderr
8Jul 5, 2026 03:284,57511,828,3764,026,00002,117,632stderr
9Jul 5, 2026 03:284,68511,905,1374,123,00002,117,632stderr