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 00:49Victor MerckléVictor MerckléScore: 3,640Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 8, 2026 00:513,61511,084,4943,182,00002,117,632stderr
2Jul 8, 2026 00:513,61711,130,7143,183,00002,117,632stderr
3Jul 8, 2026 00:513,62911,064,1833,194,00002,117,632stderr
4Jul 8, 2026 00:513,63611,076,5963,200,00002,117,632stderr
5Jul 8, 2026 00:513,64011,143,0143,204,00002,117,632stderr
6Jul 8, 2026 00:513,65211,089,9983,214,00002,117,632stderr
7Jul 8, 2026 00:513,65311,052,3623,215,00002,117,632stderr
8Jul 8, 2026 00:513,72811,123,4283,281,00002,117,632stderr
9Jul 8, 2026 00:513,74511,096,7583,296,00002,117,632stderr