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 listApr 19, 2026 04:37Charles CabergsCharles CabergsScore: 26,783Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Apr 19, 2026 04:3726,61445,586,68522,402,0001,018,0002,437,120
2Apr 19, 2026 04:3726,78344,251,50321,520,0002,049,0002,277,376
3Apr 19, 2026 04:3726,91648,868,43621,627,0002,059,0002,281,472