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 14:52zielajzielajError
Source Code

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Challenge History
DateChallengerCostTypeStatus
May 17, 2026 07:05M-Rochat10.00CustomSolution Broken
Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1May 17, 2026 07:0509,819,8081,255,00002,113,536expected "6442459076 ", got "2305422578 "
2May 17, 2026 07:0509,650,6921,152,00002,113,536expected "6442459076 ", got "2305422578 "
3May 17, 2026 07:05012,671,2151,443,00002,113,536expected "6442459076 ", got "2305422578 "
4Jan 10, 2025 14:523,45518,656,5952,027,0001,013,0002,523,136
5Jan 10, 2025 14:523,47224,913,7262,037,0001,018,0002,535,424
6Jan 10, 2025 14:524,15718,666,5493,658,00002,519,040