77371...31803 (26-digits)

This number is a prime.

                                                773712 5245533626 8079631803

Just showing those entries submitted by 'Sariyar': (Click here to show all)

The largest known Honaker prime, as of June 2020. As a bonus it is an emirp, its prime index is an emirp, and so is its sum of digits! [Sariyar]