Base 10 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
124: | \[{10^{124}-1\over9}\] | 11 × 101 × 2791 × 2049349 × 6943319 × 57336415063790604359<20> × 909090909090909090909090909091<30> × 483128549554512237305554588359039822397307149685578249<54> |