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 10:58Victor MerckléVictor MerckléScore: 5,488Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jun 23, 2026 11:015,39012,264,4144,744,00002,113,536
2Jun 23, 2026 11:015,40212,299,5204,754,00002,113,536
3Jun 23, 2026 11:015,40312,267,3374,755,00002,113,536
4Jun 23, 2026 11:015,47912,286,4194,822,00002,113,536
5Jun 23, 2026 11:015,48812,629,9844,830,00002,113,536
6Jun 23, 2026 11:015,49412,465,8954,835,00002,113,536
7Jun 23, 2026 11:015,49512,609,2004,836,00002,113,536
8Jun 23, 2026 11:015,50714,817,1654,847,00002,113,536
9Jun 23, 2026 11:015,59612,355,2864,925,00002,113,536