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 18:18Victor MerckléVictor MerckléScore: 5,193Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jun 23, 2026 18:215,07511,940,5244,466,00002,113,536
2Jun 23, 2026 18:215,10712,026,0754,495,00002,113,536
3Jun 23, 2026 18:215,18412,286,7554,562,00002,113,536
4Jun 23, 2026 18:215,18711,980,6754,565,00002,113,536
5Jun 23, 2026 18:215,19311,815,6394,570,00002,113,536
6Jun 23, 2026 18:215,20212,034,3874,578,00002,113,536
7Jun 23, 2026 18:215,20312,025,9184,579,00002,113,536
8Jun 23, 2026 18:215,20712,433,3724,583,00002,113,536
9Jun 23, 2026 18:215,21312,314,8474,588,00002,113,536