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 11:41Victor MerckléVictor MerckléScore: 5,482Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jun 23, 2026 11:445,36312,253,0284,720,00002,113,536
2Jun 23, 2026 11:445,38512,279,7204,739,00002,113,536
3Jun 23, 2026 11:445,47312,570,4184,817,00002,113,536
4Jun 23, 2026 11:445,48113,252,4074,824,00002,113,536
5Jun 23, 2026 11:445,48212,316,6074,825,00002,113,536
6Jun 23, 2026 11:445,48412,593,4854,826,00002,113,536
7Jun 23, 2026 11:445,49412,246,8184,835,00002,113,536
8Jun 23, 2026 11:445,50012,664,4244,840,00002,113,536
9Jun 23, 2026 11:445,69712,529,0235,014,00002,113,536