Base 8 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
229: | \[{8^{229}-1\over7}\] | 6871 × 1504073 × 20492753 × 2104809991 × 59833457464970183<17> × 175932323679511304414371921<27> × 467795120187583723534280000348743236593<39> × 41788952991139118639110460647465055080950855027758632702923742575763463332284772733328169713812071<98> |