Bug in Get-ScheduledTaskInfo
At the time's properties (LastRunTime and NextRunTime) returned minutes instead of seconds.
Get-ScheduledTask | Get-ScheduledTaskInfo
Unfortunately, we don’t own this cmdlet. Please use the Windows10 Feedback Hub to file an issue so the appropriate team can take a look at it.
Jeff Rausch commented
I couldn't find OP's bug report in the Feedback Hub so I submitted my own. In case anyone else comes across this post, here's the link to the bug report so you can upvote it so it gets fixed...