Base 11 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 423: | \[{11^{423}-1\over10}\] | 7 × 19 × 283 × 2069 × 1772893 × 5653819 × 64192789 × 22666879066355177<17> × 1579735607506121424529<22> × 44682948968412414039336007<26> × 18806327041824690595747113889<29> × 720520357109665867690144695251088293221239815545113983062729<60> × [29725446106502500298578060745837173065062980926502322011715434974041763514593262469095019981356627657982501549617809104652417686916658405599306552151435911198669337789300876573651281187152679502097024515860399812065910638400831485368427580000007920331888944331<260>] |