Base 2 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 712: | \[2^{712}-1\] | 3 × 5 × 17 × 179 × 1069 × 62020897 × 18584774046020617<17> × 579017791994999956106149<24> × 123794003928545064364330189<27> × 618970019642690137449562111<27> × 8634347730786151573123090429372562600645891723927646583482687395339003768803707512734187494061649643499761<106> |