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 16:19Victor MerckléVictor MerckléScore: 3,111Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Aug 29, 2026 16:243,09610,857,1882,725,00002,117,632stderr
2Aug 29, 2026 16:243,10311,035,4122,731,00002,117,632stderr
3Aug 29, 2026 16:243,10610,910,1302,734,00002,117,632stderr
4Aug 29, 2026 16:243,10610,969,1792,734,00002,117,632stderr
5Aug 29, 2026 16:243,11110,964,0572,738,00002,117,632stderr
6Aug 29, 2026 16:243,11510,927,8222,742,00002,117,632stderr
7Aug 29, 2026 16:243,20910,957,6422,824,00002,117,632stderr
8Aug 29, 2026 16:243,21210,962,7912,827,00002,117,632stderr
9Aug 29, 2026 16:243,22210,978,0762,836,00002,117,632stderr