Person of the day · 2027-03-07

SAPIR 861 · 2027-03-07

What do these
three share?

Zerah

Rav Hai Gaon

Johannes Gutenberg

ANSWER

One and the same small number.
Checked in three steps.

sapir861.com

The SAPIR 861 app

An icon on your home screen. Opens without the address bar and works offline.