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 21:12Victor MerckléVictor MerckléScore: 5,132Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jun 26, 2026 21:155,02911,956,4284,426,00002,113,536
2Jun 26, 2026 21:155,03511,989,7044,431,00002,113,536
3Jun 26, 2026 21:155,06213,174,9134,455,00002,113,536
4Jun 26, 2026 21:155,06411,952,4244,457,00002,113,536
5Jun 26, 2026 21:155,13211,983,9784,517,00002,113,536
6Jun 26, 2026 21:155,13812,028,5074,522,00002,113,536
7Jun 26, 2026 21:155,15112,297,2214,533,00002,113,536
8Jun 26, 2026 21:155,16712,352,4634,547,00002,113,536
9Jun 26, 2026 21:155,50712,684,8144,847,00002,113,536