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 19, 2026 22:04Victor MerckléVictor MerckléScore: 7,028Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jun 19, 2026 22:076,92813,339,8416,097,00002,113,536
2Jun 19, 2026 22:077,01513,607,0496,174,00002,113,536
3Jun 19, 2026 22:077,01713,911,7556,175,00002,113,536
4Jun 19, 2026 22:077,01913,557,0036,177,00002,113,536
5Jun 19, 2026 22:077,02813,785,8906,185,00002,113,536
6Jun 19, 2026 22:077,10613,620,1986,254,00002,113,536
7Jun 19, 2026 22:077,12014,015,4066,266,00002,113,536
8Jun 19, 2026 22:077,12613,744,9276,271,00002,113,536
9Jun 19, 2026 22:077,26713,902,6086,395,00002,113,536