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 23, 2026 03:31Victor MerckléVictor MerckléScore: 6,122Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jun 23, 2026 03:336,01712,792,7865,295,00002,113,536
2Jun 23, 2026 03:336,02912,809,0885,306,00002,113,536
3Jun 23, 2026 03:336,05112,818,6415,325,00002,113,536
4Jun 23, 2026 03:336,12212,803,0805,388,00002,113,536
5Jun 23, 2026 03:336,12212,866,8925,388,00002,113,536
6Jun 23, 2026 03:336,12713,080,3105,392,00002,113,536
7Jun 23, 2026 03:336,17313,265,9055,433,00002,113,536
8Jun 23, 2026 03:336,36813,048,5875,604,00002,113,536
9Jun 23, 2026 03:336,40713,129,7255,639,00002,113,536