Factor Info

ID 185448
Size 596 digits / 1978 bits
Status composite
Value 16199640354687145407677584439252795071788576685015103078136856980151614864966949688388959017715270554404969862196980369050190266583986101574913433137364414932133372893296435074819350887418739106611847444212148548843066493904890081382622388768663752378138045334866213051745707366322733009043859020315108817297076341579877754016428958656014902305701825081614994147115830704593788174883612969872849845777647257240456912189965568467630596413180174562791913498207489123196400704895615677822449816686538605760913808420008098351904183568662389472610785352817754761798243289707307655656657404637347561161

Factorizations

Primary (ID: 149738) 1871335507086705147841178095560721 (proven prime)
(ID: 185449) 8656726863429606599755082004169875633557063274478953386177731828957653960286182092964895724830748167220500506006806643044790850503978092924256256048532757184826795492397941883594338850548557318295868616408160231816648435887875123285606190743425458448727932047375626453244607392974036431389288210632749628555176279114313650016529384700854461914902744081033554591870777411605322982778477863348206535512356402413440525167683642212317670137409143560627496104407530342549884548550817329651095224435437161626187803563359885707950403062913944295318400479295018618659641 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.