Base 28 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 432: | \[{28^{432}-1\over27}\] | 33 × 5 × 13 × 17 × 192 × 29 × 37 × 73 × 109 × 127 × 157 × 163 × 193 × 271 × 433 × 541 × 757 × 7129 × 7321 × 10369 × 12241 × 24481 × 47221 × 50221 × 59809 × 96769 × 102547 × 151201 × 314497 × 444979 × 498961 × 614657 × 2104273 × 33806737 × 51605161 × 188878213 × 343785529 × 365764369 × 1088419897 × 1350615169 × 2320484707 × 22223646961<11> × 221635039321<12> × 235922815189<12> × 364327733953<12> × 428485444021<12> × 2714261904253<13> × 301407243681066768937<21> × 68948693997660959163751<23> × 393882427859181117808681<24> × 1163274799691679507451230132400597318921806951299089<52> × 1302797035643279168782726785397765369149068880799276485726423442752944417144353<79> × 73824612145141502520586734156539476027700075133968162099120629761709519512193097778845174567691552995097305234002395765944660452212144665508366367451489946653380636208010504754753<179> |