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 27, 2026 05:11Victor MerckléVictor MerckléScore: 5,255Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jun 27, 2026 05:135,11812,134,4274,504,00002,113,536
2Jun 27, 2026 05:135,12912,159,5714,514,00002,113,536
3Jun 27, 2026 05:135,13912,164,8814,523,00002,113,536
4Jun 27, 2026 05:135,16112,241,5624,542,00002,113,536
5Jun 27, 2026 05:135,25512,374,5524,625,00002,113,536
6Jun 27, 2026 05:135,25612,211,4284,626,00002,113,536
7Jun 27, 2026 05:135,26012,017,2734,629,00002,113,536
8Jun 27, 2026 05:135,26912,204,1224,637,00002,113,536
9Jun 27, 2026 05:135,28513,685,4294,651,00002,113,536