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 listJul 5, 2026 16:51Victor MerckléVictor MerckléScore: 5,762Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 5, 2026 16:545,64512,847,9354,968,00002,117,632stderr
2Jul 5, 2026 16:545,65312,814,3304,975,00002,117,632stderr
3Jul 5, 2026 16:545,74512,826,6015,056,00002,117,632stderr
4Jul 5, 2026 16:545,75413,324,8365,064,00002,117,632stderr
5Jul 5, 2026 16:545,76212,860,5785,071,00002,117,632stderr
6Jul 5, 2026 16:545,76513,253,1475,074,00002,117,632stderr
7Jul 5, 2026 16:545,78212,966,8315,089,00002,117,632stderr
8Jul 5, 2026 16:545,79213,266,3255,097,00002,117,632stderr
9Jul 5, 2026 16:546,09613,191,3795,365,00002,117,632stderr