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 6, 2026 23:44Victor MerckléVictor MerckléScore: 3,610Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 6, 2026 23:473,60311,087,4273,171,00002,117,632stderr
2Jul 6, 2026 23:473,60611,072,6563,174,00002,117,632stderr
3Jul 6, 2026 23:473,60611,023,0693,174,00002,117,632stderr
4Jul 6, 2026 23:473,60911,083,8543,176,00002,117,632stderr
5Jul 6, 2026 23:473,61011,055,2433,177,00002,117,632stderr
6Jul 6, 2026 23:473,70211,128,0943,258,00002,117,632stderr
7Jul 6, 2026 23:473,70311,051,6723,259,00002,117,632stderr
8Jul 6, 2026 23:473,70611,096,9843,262,00002,117,632stderr
9Jul 6, 2026 23:473,70611,058,7913,262,00002,117,632stderr