Base 11 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 303: | \[{11^{303}-1\over10}\] | 7 × 19 × 607 × 549643 × 72993247727041<14> × 341459085477993311443<21> × 14805045516568764516541<23> × 224121152998661467362601857061<30> × 86408339296208914807632672776254957729<38> × 5137677858470954033633784955050387472383308083<46> × 213809051161290964485402602540528910240478780661105794064843156987774962753019866309859568472729584041382773766767295066936381345079261<135> |