That number is most likely a daily number or may be a current number of active searches at that time. 3 million searches that are current would be an amazing number.
The lawmakers, led by Rep. Lee Zeldin, R-N.Y., also demanded the release of 12 FBI reports on interviews with Justice Department official Bruce Ohr. Zeldin said he was "confident" that the reports, known as 302s, "contain critically important information that should have been provided to the [Foreign Intelligence Surveillance Act, or FISA] court, but wasn't."
In a third part of the request, Zeldin asked Trump to declassify documents given to the so-called "Gang of Eight" -- bipartisan leaders of the House and Senate, as well as both intelligence committees -- which he said had "exculpatory evidence regarding Carter Page and others."