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 14:49zielajzielajError
Source Code

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Challenge History
DateChallengerCostTypeStatus
May 17, 2026 07:13M-Rochat10.00CustomSolution Broken
Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1May 17, 2026 07:13010,558,2131,212,00002,113,536expected "6442459076 ", got "2305422578 "
2May 17, 2026 07:1309,901,9671,243,00002,113,536expected "6442459076 ", got "2305422578 "
3May 17, 2026 07:13011,373,0971,275,00002,113,536expected "6442459076 ", got "2305422578 "
4Jan 10, 2025 14:493,46520,001,7132,033,0001,016,0002,535,424
5Jan 10, 2025 14:493,48917,239,7102,047,0001,023,0002,523,136
6Jan 10, 2025 14:493,94817,813,6593,474,00002,469,888