Base 7 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 581: | \[{7^{581}-1\over6}\] | 29 × 167 × 4733 × 66733 × 76066181 × 7685542369<10> × 62911130477521<14> × 303567967057423<15> × 18624275418445601<17> × 52636793432122034655721724908218807409314297009246293542932942649238909670724709608944712043031460310730077852430572894722172559598950375814802967977210017469428474364508574282236180134334272473165915274605652882040638762194209328750644350067633801776638253126549487671006406443042801581742741876472078274385244837173418237041484866194294707907191682948441976458926061661065982325863264653218749142430018423591864849<416> |