Factor Info

ID 188391
Size 1104 digits / 3666 bits
Status composite
Value 260285473784739757848238601637231707950224397563763627042655759474788168259225306944622118433237144675046191648911164236449709695031472673667106901168850019589661499984380842494214888316294808539207969073955147446597825373960709693859750030979459543037355390822633102263873757602039098970335837962103937044493194407048438747936923020604793562431195243240293349509874820649003756145008008515072652830404516682176953664211462688328771899747314013360168828085858145509048339985538375796317288994577384259187210986300092773405267557213068145271607267432976161879360550888529237396877366217953178992721995120227896584361840534603903204330864900575398039515706067359836784848801325789763646004896491027545259271196825461629385690211287657439936304530745238455046342779205657200711188490026686220132679713726462080225002258874083839940452726679788354856110753692307466263007902366753130120571148011001868089123794491790928239170976708730523978724920243634663614311946824586273340937514811359695069145512470231960319239317155396850148408628846637711554602349170066763018683964099197959477790712108813707506622119

Factorizations

Primary (ID: 152371) 329950554740593792831290943339 (proven prime)
(ID: 188392) 788862058405616176031406084674260554024513756819688675037296192968475500973061939332779871735849480009348416147935571009140371958108718748624940142812039086882120613010106744670952045965378341049695541106745394789126806021898107565858483005064729029633698104528638379698499019485337390343167041138354976853165359123882389688079521167403105786652600139680792532141338257952308167212576917435559355540756213069032294666960156056844312045446938203869728496277175352391050268620707156601450164993190377450818846812727115848370134044064299250285201153859592066386209173896823580346312245396001823949406358316134270470837312707736708596432381724476091935360813711329846167408635866287715775597071661162975888051297666107259698155898394975856819947554987460084770966024559103340359694515790319774260256188596292517065247687401920964676049446766571510983064990979822455806213614447560033595045044995872460728647412671337228963913028066915736508943308237346165616825934164263268455605236889945358325887562711693095196492003018606777497450791338853445380805067911551142138621855908021 (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.