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 4, 2026 17:13Victor MerckléVictor MerckléScore: 4,514Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 4, 2026 17:164,40411,726,0063,876,00002,117,632stderr
2Jul 4, 2026 17:164,49512,151,1263,956,00002,117,632stderr
3Jul 4, 2026 17:164,50612,032,2193,966,00002,117,632stderr
4Jul 4, 2026 17:164,51311,766,8223,972,00002,117,632stderr
5Jul 4, 2026 17:164,51411,695,4053,973,00002,117,632stderr
6Jul 4, 2026 17:164,52211,804,0053,980,00002,117,632stderr
7Jul 4, 2026 17:164,59612,174,0024,045,00002,117,632stderr
8Jul 4, 2026 17:164,86712,519,6844,283,00002,117,632stderr
9Jul 4, 2026 17:164,98712,733,7014,389,00002,117,632stderr