Base 10 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
127: | \[{10^{127}-1\over9}\] | 18797 × 90679 × 651871849785243820958119684233142982170536938147349501049955875423544371888519632103159753836519854149224951224466197<117> |