Factor Info

ID 106421
Size 859 digits / 2852 bits
Status composite
Value 1944158273875275552190488086148394508653474717189074545184579517352334485130064334617537800340667898966738534185924082338127214215346145565052396691694307895643471820592796283445151108546273329446262481426445804844956756679438479370494586144083987616261248212044640044486992494236903615888051971300395844386724036561903583135385579439202276191365316198674043202525749200675473305211370134695276550727351053120085020588826295756885691921595036006526673925059564203993088105401405356035323772419357445063549308650662640730050843734170452101179638508123398322461072576484182132460944422076499084363317712633300792300982984460614120897861645275747023383278856028807907528617288274094448528526485333677523149781295621408355606541220991494177401846411607636778212131728011443551024334069583180033844627927075750638909896347191821889238648822308505347097003896710433

Factorizations

Primary (ID: 46393) 18103668539911819733017882669 (proven prime)
(ID: 128872) 107390293276146407888379653025762505528442851756043421936606724437903828850198029649164871440628156336578928446123718504803833823305067737566105842824539695568273270467970469631166355949485295825302181173137746271998164613026232424690264675543765304978543446979605542697929836820920475910102733453759048897946929639766913190825224860188520968365482254624525255655474038649328483646774115070198643701946761274894192263435070461134491137880296077820586676391871766938144690618603580014512608078039476614010225485957776612325847388807249657465930943599558871842138631921958073975191716738957927874919627993426209938323965844591408247816110218342481681079991695925405719794539295543701746848913991973326617306699678311318637760329973223444345647567788404376481659815474513197017098859673468127770839164576902669730682604621379188370757 (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.