Base 10 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
101: | \[{10^{101}-1\over9}\] | 4531530181816613234555190841<28> × 129063282232848961951985354966759<33> × 18998088572819375252842078421374368604969<41> |