Base 25 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 453: | \[{25^{453}-1\over24}\] | 3 × 7 × 31 × 907 × 2719 × 1175989 × 2237519 × 43367201 × 2002231009 × 389439261961<12> × 12799319666401<14> × 48418343681527938421<20> × 116001942358474281709<21> × 28725827491802417627821<23> × 766492135026955437098117761<27> × 287517948889766478099872061872161<33> × 2843809592323334251225153490677489<34> × 23480835068319558820315540345862729<35> × 8146766587356196823064018499336810819230244501<46> × 13463501140766277404396485254008708594469258210028701296603819361566504705997556016725618172841821<98> × 2131139224022487762148764218696119052627404363891561460898895542384747127980089350981610552393407610175831039093043<115> × 75902040983922933853737526796523550581512503753701060702354781702416913700876160047061500320082328831666301738422802205119<122> |