Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 427: | \[{6^{427}-1\over5}\] | 1709 × 55987 × 288653 × 42461491 × 80057377 × 921981817 × 17252803354297421346943980322273<32> × 1869458624013913791222884220570399145879507347301276919<55> × 13357158871921871954413676485414248546894683019261968665584955766452808652704149835740362111441319895529623938556959060265003782264446364852868668803623286872159802167645660087015245621789336909579474313213981<209> |