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 listAug 29, 2026 09:09Victor MerckléVictor MerckléScore: 3,473Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Aug 29, 2026 09:133,37911,202,8872,974,00002,117,632stderr
2Aug 29, 2026 09:133,38211,207,0692,977,00002,117,632stderr
3Aug 29, 2026 09:133,39411,361,1722,987,00002,117,632stderr
4Aug 29, 2026 09:133,46311,246,6113,048,00002,117,632stderr
5Aug 29, 2026 09:133,47311,892,1963,057,00002,117,632stderr
6Aug 29, 2026 09:133,47311,316,2223,057,00002,117,632stderr
7Aug 29, 2026 09:133,47911,266,7663,062,00002,117,632stderr
8Aug 29, 2026 09:133,49512,692,0373,076,00002,117,632stderr
9Aug 29, 2026 09:133,49611,350,3763,077,00002,117,632stderr