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 10:29Victor MerckléVictor MerckléScore: 5,510Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jun 23, 2026 10:325,46412,296,3484,809,00002,113,536
2Jun 23, 2026 10:325,46412,570,8974,809,00002,113,536
3Jun 23, 2026 10:325,48812,674,0494,830,00002,113,536
4Jun 23, 2026 10:325,50112,587,7954,841,00002,113,536
5Jun 23, 2026 10:325,51012,330,0934,849,00002,113,536
6Jun 23, 2026 10:325,56012,363,8194,893,00002,113,536
7Jun 23, 2026 10:325,56512,333,9434,898,00002,113,536
8Jun 23, 2026 10:325,69712,488,0055,014,00002,113,536
9Jun 23, 2026 10:325,73512,536,8765,047,00002,113,536