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 26, 2026 22:24Victor MerckléVictor MerckléScore: 5,157Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jun 26, 2026 22:275,04311,980,7264,438,00002,113,536
2Jun 26, 2026 22:275,06411,931,0824,457,00002,113,536
3Jun 26, 2026 22:275,15012,011,6484,532,00002,113,536
4Jun 26, 2026 22:275,15612,145,3684,538,00002,113,536
5Jun 26, 2026 22:275,15711,987,4424,539,00002,113,536
6Jun 26, 2026 22:275,16112,041,4694,542,00002,113,536
7Jun 26, 2026 22:275,17011,973,7494,550,00002,113,536
8Jun 26, 2026 22:275,17914,824,4244,558,00002,113,536
9Jun 26, 2026 22:275,46812,334,6834,812,00002,113,536