Base 5 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 775: | \[{5^{775}-1\over4}\] | 11 × 71 × 101 × 251 × 311 × 401 × 1861 × 11161 × 257611 × 5624951 × 9384251 × 9986651 × 50717551 × 31473312961<11> × 367041833651<12> × 83663737356301<14> × 625552508473588471<18> × 21783999170235219053011<23> × 23070046134688729328401<23> × 174583335852767865379025002452121<33> × 407991163083560495035321532597201<33> × 437196366910510383784330130064531099102550031749594637519374746810892901<72> × 14221351212717339021540373843810199922081054420513950189874042212817343906675051<80> × 264676878885931471325388204404268547943539082536804287042679429217190383174940913131289440804088730152276727325606198465544332778550346799619287089858005098405031211527982301<174> |