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 12:41Victor MerckléVictor MerckléScore: 5,306Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jun 23, 2026 12:435,20612,136,2824,582,00002,113,536
2Jun 23, 2026 12:435,30012,173,7054,664,00002,113,536
3Jun 23, 2026 12:435,30212,432,7114,666,00002,113,536
4Jun 23, 2026 12:435,30612,127,9024,670,00002,113,536
5Jun 23, 2026 12:435,30612,123,1854,670,00002,113,536
6Jun 23, 2026 12:435,31212,113,2924,675,00002,113,536
7Jun 23, 2026 12:435,32212,138,0734,684,00002,113,536
8Jun 23, 2026 12:435,32912,156,8774,690,00002,113,536
9Jun 23, 2026 12:435,35012,464,0564,708,00002,113,536