Base 11 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
143: | \[{11^{143}-1\over10}\] | 1093 × 3433 × 15797 × 1806113 × 3158528101 × 3111663528084541<16> × 191144869353686249<18> × 39087214421959708068637<23> × 1056004415999653050515555650243045564974450864216443757878943069209<67> |