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 16:21Victor MerckléVictor MerckléScore: 4,522Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 4, 2026 16:234,46311,777,9893,928,00002,117,632stderr
2Jul 4, 2026 16:234,48211,795,1213,945,00002,117,632stderr
3Jul 4, 2026 16:234,49311,892,4153,954,00002,117,632stderr
4Jul 4, 2026 16:234,51811,762,9223,976,00002,117,632stderr
5Jul 4, 2026 16:234,52211,809,5443,980,00002,117,632stderr
6Jul 4, 2026 16:234,59711,795,9894,046,00002,117,632stderr
7Jul 4, 2026 16:234,62611,947,0454,071,00002,117,632stderr
8Jul 4, 2026 16:234,72712,030,8494,160,00002,117,632stderr
9Jul 4, 2026 16:234,73911,936,2004,171,00002,117,632stderr