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 17:19Victor MerckléVictor MerckléScore: 5,185Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jun 23, 2026 17:215,08611,873,0264,476,00002,113,536
2Jun 23, 2026 17:215,09712,009,0634,486,00002,113,536
3Jun 23, 2026 17:215,10312,077,7524,491,00002,113,536
4Jun 23, 2026 17:215,10412,264,0824,492,00002,113,536
5Jun 23, 2026 17:215,18511,953,2034,563,00002,113,536
6Jun 23, 2026 17:215,20112,050,6834,577,00002,113,536
7Jun 23, 2026 17:215,23712,061,4004,609,00002,113,536
8Jun 23, 2026 17:215,26211,982,1694,631,00002,113,536
9Jun 23, 2026 17:215,39212,276,7584,745,00002,113,536