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 13:30Victor MerckléVictor MerckléScore: 4,331Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Aug 29, 2026 13:334,22911,920,8243,722,00002,117,632stderr
2Aug 29, 2026 13:334,25011,935,5233,740,00002,117,632stderr
3Aug 29, 2026 13:334,25711,938,6523,747,00002,117,632stderr
4Aug 29, 2026 13:334,26511,975,2953,754,00002,117,632stderr
5Aug 29, 2026 13:334,33112,570,4383,812,00002,117,632stderr
6Aug 29, 2026 13:334,33111,951,7963,812,00002,117,632stderr
7Aug 29, 2026 13:334,34311,953,5793,822,00002,117,632stderr
8Aug 29, 2026 13:334,34612,012,5083,825,00002,117,632stderr
9Aug 29, 2026 13:334,37711,952,1153,852,00002,117,632stderr