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 12:35Victor MerckléVictor MerckléScore: 3,289Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Aug 29, 2026 12:373,26211,130,7982,871,00002,117,632stderr
2Aug 29, 2026 12:373,27311,134,7982,881,00002,117,632stderr
3Aug 29, 2026 12:373,28111,173,5182,888,00002,117,632stderr
4Aug 29, 2026 12:373,28211,155,3762,889,00002,117,632stderr
5Aug 29, 2026 12:373,28911,183,5102,895,00002,117,632stderr
6Aug 29, 2026 12:373,36411,181,5752,961,00002,117,632stderr
7Aug 29, 2026 12:373,37711,148,9242,972,00002,117,632stderr
8Aug 29, 2026 12:373,38211,155,5852,977,00002,117,632stderr
9Aug 29, 2026 12:373,39211,404,3522,985,00002,117,632stderr