Base 12 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 412: | \[{12^{412}-1\over11}\] | 5 × 13 × 29 × 1237 × 3709 × 7417 × 62213 × 289765369 × 1309643353 × 1003041977479<13> × 13561251678157<14> × 987452638049443<15> × 237720321284227801429<21> × 13951770188639477959439<23> × 1416140785427637803934557<25> × 226319692803146344014357964333823<33> × 96184998684838077544113595020417341221<38> × 1143630800580569683259972155090034378209<40> × 503180154307434770432679706302037067307897625131184321636580213235326705711837<78> × 318608680973695477804460143107656603297242802729375965184760379468108280269049676722579512216687200631266085524629<114> |