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 04:53Victor MerckléVictor MerckléScore: 7,237Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jun 23, 2026 04:567,12013,773,6666,266,00002,113,536
2Jun 23, 2026 04:567,20613,871,0966,342,00002,113,536
3Jun 23, 2026 04:567,21914,154,5526,353,00002,113,536
4Jun 23, 2026 04:567,23113,824,7726,364,00002,113,536
5Jun 23, 2026 04:567,23713,976,9946,369,00002,113,536
6Jun 23, 2026 04:567,23914,133,7896,371,00002,113,536
7Jun 23, 2026 04:567,24414,175,2996,375,00002,113,536
8Jun 23, 2026 04:567,24414,168,6156,375,00002,113,536
9Jun 23, 2026 04:567,25014,129,2036,380,00002,113,536