Base 4 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 899: | \[{4^{899}-1\over3}\] | 59 × 233 × 1103 × 2089 × 21577 × 460289 × 3033169 × 715827883 × 2147483647 × 69948188740643<14> × 110521633444549751<18> × 127802493095470979<18> × 575087607870890436346963910799123377<36> × 796968797719178740820037379973406834314737633<45> × 8108424985322948112652050655268837686882616590590466226649600910045900760018177829156763489<91> × 11150918718415813369807615536191314163147736142782825658372748219968216409029220386076329433977<95> × 99139504899592123218571326920209287051904818120646295979069650582652538073517990541282602213757949844086988744149244472725291477036327962245493467124164012720108873878287197285587107<182> |