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 listMar 23, 2026 19:57Dominique GarmierDominique GarmierScore: 42,224Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Mar 23, 2026 19:5742,22361,350,64436,152,0001,004,0002,277,376
2Mar 23, 2026 19:5742,22467,486,12635,149,0002,008,0002,277,376
3Mar 23, 2026 19:5742,24760,943,54835,168,0002,009,0002,379,776