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 23, 2026 19:10Victor MerckléVictor MerckléScore: 5,219Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jun 23, 2026 19:135,09712,028,0544,486,00002,113,536
2Jun 23, 2026 19:135,20012,206,5804,576,00002,113,536
3Jun 23, 2026 19:135,20512,156,0764,581,00002,113,536
4Jun 23, 2026 19:135,20612,412,6314,582,00002,113,536
5Jun 23, 2026 19:135,21912,410,5974,593,00002,113,536
6Jun 23, 2026 19:135,22112,129,9284,595,00002,113,536
7Jun 23, 2026 19:135,22112,138,6834,595,00002,113,536
8Jun 23, 2026 19:135,22812,136,5634,601,00002,113,536
9Jun 23, 2026 19:135,24412,189,1824,615,00002,113,536