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 listJun 29, 2026 22:40Victor MerckléVictor MerckléScore: 4,759Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jun 29, 2026 22:434,62311,827,0894,069,00002,117,632stderr
2Jun 29, 2026 22:434,74011,872,1554,172,00002,117,632stderr
3Jun 29, 2026 22:434,74311,865,3654,174,00002,117,632stderr
4Jun 29, 2026 22:434,75311,811,5754,183,00002,117,632stderr
5Jun 29, 2026 22:434,75911,831,0464,188,00002,117,632stderr
6Jun 29, 2026 22:434,78011,886,7664,207,00002,117,632stderr
7Jun 29, 2026 22:434,83811,925,0754,258,00002,117,632stderr
8Jun 29, 2026 22:435,05612,156,2584,450,00002,117,632stderr
9Jun 29, 2026 22:435,12012,232,6564,506,00002,117,632stderr