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 1, 2025 21:02zielajzielajError
Source Code

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Challenge History
DateChallengerCostTypeStatus
May 17, 2026 12:50M-Rochat10.00CustomSolution Broken
Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1May 17, 2026 12:52010,658,7521,294,00002,117,632expected "6442459076 ", got "2305422578 "
2May 17, 2026 12:52011,232,8031,309,00002,117,632expected "6442459076 ", got "2305422578 "
3May 17, 2026 12:5209,205,8521,416,00002,117,632expected "6442459076 ", got "2305422578 "
4Jan 1, 2025 21:023,50818,385,8201,029,0002,058,0002,465,792
5Jan 1, 2025 21:023,56014,259,9351,044,0002,089,0002,297,856
6Jan 1, 2025 21:023,59022,534,1281,053,0002,106,0002,453,504