factor, coreutils: backport 2 GNU tests #11185

Performance Regression: -3.38%

❌ 1 regressed benchmark
✅ 303 untouched benchmarks
⏩ 42 skipped benchmarks¹

⚠️ Please fix the performance issues or acknowledge them on CodSpeed.

	Mode	Benchmark	`BASE`	`HEAD`	Efficiency
❌	Simulation	`shuf_input_range[1000000]`	84.3 ms	87.2 ms	-3.38%

_{Comparing oech3:patch-1 (078ab97) with main (e9ad8b8)}

42 benchmarks were skipped, so the baseline results were used instead. If they were deleted from the codebase, click here and archive them to remove them from the performance reports. ↩