Factor Info

ID 127810
Size 626 digits / 2079 bits
Status composite
Value 42113581215521559642344132824437569816768296823223209323359521402645604785260691282559376401570452204512338342310045159439563134007235275036366805429091366235570104307736422114858941940510466367177972690357388337379550034991215003884484874179964414816394788230433344416374482549043035064827026863437745857023850558845905711432063030934873394524101874554687382772142857389818896138649290141881534156974370742220018047042792298293631227287306145028280697985152317831708514331875892107219749580671903312286287139620347211712153290463346462589141046926179108260204477546281717218530884251124109692564524592331009731059484659582407

Factorizations

Primary (ID: 47702) 156303281719542674387851011346882104458752691493255912402703853777089012560557480959309977593491729 (proven prime)
(ID: 127813) 269435041620473400177356199772676139614894589092018634510326335508265848417147019530757654960526337627596238560713801256070499296957254291162551469347620509527036100958319175298225805720314881470679429896562047307722603113011818923317151761067828229974917988252299137529875230555263683621785860116189266478395877503262143073180042586947588466767086453915993200432748051690111777916046169358644462965512550548814749232447262072702141046133154659127990585986870002428550305374296468379500677338511192568481011714261591101717924183 (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.