77841...31923 (104-digits)

This number is a prime.

                                       7784 1137362967 4799853537 4983878060
4527919934 8059483954 4244600881 1814229222 9064142258 5231209778 3685331923

A record-breaking iccanobiF prime found by University Professor Harvey P. Dale in 2013. See largest known.