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 08:52Victor MerckléVictor MerckléScore: 4,607Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 4, 2026 08:554,45711,801,3393,923,00002,117,632stderr
2Jul 4, 2026 08:554,47911,750,1993,942,00002,117,632stderr
3Jul 4, 2026 08:554,48811,764,6113,950,00002,117,632stderr
4Jul 4, 2026 08:554,59712,136,6434,046,00002,117,632stderr
5Jul 4, 2026 08:554,60711,792,9644,055,00002,117,632stderr
6Jul 4, 2026 08:554,60911,845,9074,056,00002,117,632stderr
7Jul 4, 2026 08:554,61012,131,4394,057,00002,117,632stderr
8Jul 4, 2026 08:554,70011,989,0944,136,00002,117,632stderr
9Jul 4, 2026 08:554,71811,955,9364,152,00002,117,632stderr