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 2, 2026 10:51Victor MerckléVictor MerckléError
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 2, 2026 10:52012,589,5404,471,00002,117,632expected "51267357818132 ", got "51266820947223 "stderr
2Jul 2, 2026 10:525,06412,244,3494,457,00002,117,632stderr
3Jul 2, 2026 10:525,07612,561,2024,467,00002,117,632stderr