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 listSep 2, 2026 11:02Victor MerckléVictor MerckléScore: 3,169Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Sep 2, 2026 11:043,04510,953,3772,680,00002,117,632stderr
2Sep 2, 2026 11:043,15910,989,8732,780,00002,117,632stderr
3Sep 2, 2026 11:043,15911,611,0062,780,00002,117,632stderr
4Sep 2, 2026 11:043,16510,899,4202,786,00002,117,632stderr
5Sep 2, 2026 11:043,16910,943,6942,789,00002,117,632stderr
6Sep 2, 2026 11:043,17211,559,8222,792,00002,117,632stderr
7Sep 2, 2026 11:043,17511,097,7142,794,00002,117,632stderr
8Sep 2, 2026 11:043,18411,554,4422,802,00002,117,632stderr
9Sep 2, 2026 11:043,20611,618,2732,822,00002,117,632stderr