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 8, 2026 22:55Victor MerckléVictor MerckléScore: 3,645Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 8, 2026 22:583,54211,028,5163,117,00002,117,632stderr
2Jul 8, 2026 22:583,54511,084,6183,120,00002,117,632stderr
3Jul 8, 2026 22:583,54611,024,0603,121,00002,117,632stderr
4Jul 8, 2026 22:583,56711,035,9183,139,00002,117,632stderr
5Jul 8, 2026 22:583,64511,057,8473,208,00002,117,632stderr
6Jul 8, 2026 22:583,64510,993,3523,208,00002,117,632stderr
7Jul 8, 2026 22:583,65411,022,8323,216,00002,117,632stderr
8Jul 8, 2026 22:583,67211,158,0263,232,00002,117,632stderr
9Jul 8, 2026 22:583,76311,610,4283,312,00002,117,632stderr