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 06:41Victor MerckléVictor MerckléScore: 6,190Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jun 23, 2026 06:436,07112,833,4615,343,00002,113,536
2Jun 23, 2026 06:436,16513,209,8535,426,00002,113,536
3Jun 23, 2026 06:436,17012,876,6435,430,00002,113,536
4Jun 23, 2026 06:436,18912,864,2505,447,00002,113,536
5Jun 23, 2026 06:436,19012,883,2195,448,00002,113,536
6Jun 23, 2026 06:436,19513,266,7075,452,00002,113,536
7Jun 23, 2026 06:436,22212,908,2035,476,00002,113,536
8Jun 23, 2026 06:436,33913,422,6965,579,00002,113,536
9Jun 23, 2026 06:436,55013,237,5245,764,00002,113,536