Base 8 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 403: | \[{8^{403}-1\over7}\] | 79 × 8191 × 45137 × 121369 × 1187239 × 32572879 × 505052497 × 2147483647 × 8532838289<10> × 4889979739596199<16> × 10083495373751671<17> × 658812288653553079<18> × 66393706906151652073358618281<29> × 3049265608323207033354525040420863372400727272926604181336315082400000135598108701713853477087<94> × 150940576966240742832316692851255312227229562822093252674224493223896253465725168819205565468636581929334571094288094139941878071296487<135> |