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 listJan 10, 2025 17:12zielajzielajError
Source Code

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Challenge History
DateChallengerCostTypeStatus
May 17, 2026 06:56M-Rochat10.00CustomSolution Broken
Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1May 17, 2026 06:56010,265,1141,083,00002,113,536expected "6442459076 ", got "2305422578 "
2May 17, 2026 06:5608,361,1531,143,00002,113,536expected "6442459076 ", got "2305422578 "
3May 17, 2026 06:5608,270,9611,121,00002,113,536expected "6442459076 ", got "2305422578 "
4Jan 10, 2025 17:123,43821,366,0511,008,0002,017,0002,523,136
5Jan 10, 2025 17:123,46423,378,2422,032,0001,016,0002,519,040
6Jan 10, 2025 17:123,56916,149,1261,047,0002,094,0002,510,848