Factor Info

ID 195186
Size 996 digits / 3308 bits
Status composite
Value 450487210396647113264587342783413811660067459968645872118256950039533660055765023009715344698783515783416288460041779228221060094261589786519172966486954124660340135264080055008515779282814452763667879876930005999086802013417488880604729978152921166424502299757093845025594637935728181375378838414924305254708081016002923178549979266207399257531748392720042436851297045830386829929918182889387959359082997259919675102107036910392411292960714149868845682020032524130900303672519851657535356968933301617755920421799072395077833569223176629314317504376422268691717777146166903251166222455972027196314916820748229069399594379788472100319408213620886780175898359040315132988020519970295687616676819294787693368058480381041005247410524102337037587405089347200963157583905042271511731011329969008695911486105470710888102152029733026874934223589769280920788743942400236213927784606978748212042435461854077896561774663905342008708898823807233865164618820722926058546834969045612442658263000042019595435749

Factorizations

Primary (ID: 193550) 21210336985473087410517578984036896236119526685671542407110016993622228871564767 (proven prime)
(ID: 195187) 21239040695354571732191862123116194165823824883820438861509176982271631204547141815749097540849204800620853880304676666167367339387763352107788593825008355267296116512343125111891691231797253348288392815340666395386732448636289438357919886918386376573241512975767136367889234310478356830331941897522468261215414202343826638729039451528775551120684765414857031236972116472585829058409492130815387177014742783125869567060221488714740584887270373403151226430689230722986509783518264301407381314312252686715112420351512150938510071519683992623864461181510666873544328151736498276088954412422528654302886326566530771945107716412677623051641250711785380292529928579504941773532902780097193070541327857327943942279185901669502963406517741895969787465032122077237249870584314283510522933920993945276498821538457063593668873222742721678561325372133812912557422923259531214100646464574666225278033168313171252851622339572745147 (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.