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 30, 2026 15:34Dominique GarmierDominique GarmierScore: 38,360Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Mar 30, 2026 15:3438,30262,063,34833,706,00002,289,664
2Mar 30, 2026 15:3438,36061,470,98933,757,00002,363,392
3Mar 30, 2026 15:3438,51661,692,97432,898,000996,0002,363,392