Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 658: | \[{6^{658}-1\over5}\] | 72 × 29 × 197 × 659 × 6581 × 55987 × 930911329 × 45110836129<11> × 131589345007<12> × 29091932006593<14> × 17821718159716147<17> × 6417221204788802521<19> × 99379633714344941623<20> × 560877906720787934003619587<27> × 688032426812647379990413979<27> × 13581753427437725779783140643<29> × 534577564460822791430647883899825591<36> × 5552584966550029192436491703687097023<37> × 9121864969966391515391635599843611190251309549200752213601<58> × 16803436450509059714726582230999081050041281721715692248326388499853106369100340625970383081<92> × 71290345172183636000832970300020922700284994749775478028707617956545936259805123153052559319<92> |