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 listJun 27, 2026 14:27Victor MerckléVictor MerckléScore: 5,200Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jun 27, 2026 14:315,09411,860,6224,483,00002,113,536
2Jun 27, 2026 14:315,18012,083,0444,559,00002,113,536
3Jun 27, 2026 14:315,18813,582,7114,566,00002,113,536
4Jun 27, 2026 14:315,19211,881,7324,569,00002,113,536
5Jun 27, 2026 14:315,20011,911,0594,576,00002,113,536
6Jun 27, 2026 14:315,20911,885,0934,584,00002,113,536
7Jun 27, 2026 14:315,20911,924,1304,584,00002,113,536
8Jun 27, 2026 14:315,31112,223,0494,674,00002,113,536
9Jun 27, 2026 14:315,38212,071,0704,737,00002,113,536