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 14:17Victor MerckléVictor MerckléScore: 5,243Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jun 27, 2026 14:195,12611,869,7684,511,00002,113,536
2Jun 27, 2026 14:195,22611,925,0874,599,00002,113,536
3Jun 27, 2026 14:195,22912,093,6814,602,00002,113,536
4Jun 27, 2026 14:195,23611,980,0494,608,00002,113,536
5Jun 27, 2026 14:195,24312,103,3034,614,00002,113,536
6Jun 27, 2026 14:195,27713,460,8354,644,00002,113,536
7Jun 27, 2026 14:195,29612,066,2644,661,00002,113,536
8Jun 27, 2026 14:195,30411,985,9714,668,00002,113,536
9Jun 27, 2026 14:195,60212,242,1794,930,00002,113,536