Base 2 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 899: | \[2^{899}-1\] | 233 × 1103 × 2089 × 460289 × 2147483647 × 110521633444549751<18> × 796968797719178740820037379973406834314737633<45> × 8108424985322948112652050655268837686882616590590466226649600910045900760018177829156763489<91> × 11150918718415813369807615536191314163147736142782825658372748219968216409029220386076329433977<95> |