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 3, 2026 23:22Victor MerckléVictor MerckléError
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 3, 2026 23:23011,744,9673,888,00002,117,632expected "50895765996589 ", got "50895780861710 "stderr
2Jul 3, 2026 23:234,41911,687,5023,889,00002,117,632stderr
3Jul 3, 2026 23:234,53011,733,0953,987,00002,117,632stderr