Base 9 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 715: | \[{9^{715}-1\over8}\] | 113 × 23 × 61 × 67 × 131 × 661 × 1321 × 3851 × 8581 × 53197 × 145861 × 248821 × 398581 × 659671 × 797161 × 3701101 × 24472341743191<14> × 110133112994711<15> × 560088668384411<15> × 10905024958974646501<20> × 477908502173246236951<21> × 105919308797935444986721<24> × 79385567492496413097402677117538104270913961<44> × 45040109496710622959391872603313706446921645052790773<53> × 1198014380856762535048758241151960180137876946928788681521<58> × 1651701171956711373897784848183591985520533965353059929384882636039608331909901<79> × 864851916241789399632301796751689604347276134832272844607330500139304798153410371212262941742065466978285541018562766844207924802081<132> × 664659742826098799971460985674205134304960902534909204795705225359588005644719613596702172856104711715386508158744796519453143744731275964728356788651<150> |