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 00:49zielajzielajError
Source Code

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Challenge History
DateChallengerCostTypeStatus
May 17, 2026 06:53M-Rochat10.00CustomSolution Broken
Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1May 17, 2026 06:53010,383,1551,099,00002,113,536expected "6442459076 ", got "2305422578 "
2May 17, 2026 06:5308,745,1651,096,00002,113,536expected "6442459076 ", got "2305422578 "
3May 17, 2026 06:5308,295,0051,180,00002,113,536expected "6442459076 ", got "2305422578 "
4Jan 10, 2025 00:493,44021,107,9952,018,0001,009,0002,510,848
5Jan 10, 2025 00:493,45820,186,1431,014,0002,029,0002,506,752
6Jan 10, 2025 00:493,50117,755,0082,054,0001,027,0002,441,216