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 19:23Victor MerckléVictor MerckléError
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 4, 2026 19:24012,769,4303,989,00002,117,632expected "51620994082546 ", got "51620998917755 "stderr
2Jul 4, 2026 19:244,52712,113,1993,984,00002,117,632stderr
3Jul 4, 2026 19:244,52811,732,1333,985,00002,117,632stderr