Factor Info

ID 106210
Size 693 digits / 2300 bits
Status composite
Value 155809981235681927192000304568682404095673546423542569523238506467691118450556417890334748556602135463470167063486909314161559929519122865575811328534749894180345219844529157380592071549573262953453878845558594421544989673476997018052061938588263044017231201916233920977175211264978384832926418815757886018129749501841303242843421860118930997016313148857869894513806684202230287116767642768150649422405157175115228309269416680016691330118940613693849874652554789424855505349595806574232875714227907765704159305954973077382236838091223565176787162502157934522408304220718512683839847115276118244071557696720122043837563039082403846000627193602027575684438001420456036263633675720091530084757911

Factorizations

Primary (ID: 438) 2216051880587916003268636813231 (proven prime)
(ID: 128325) 70309717295222221606493033300128225642520561771667802416631036770844433787047805564104492009467555821267967097030325855741223841734336580858039379394246759529215917679343751049275214533406223585674842511004845454783566540573850471795197422274503829830705072781800173093443027772998030949140368938779071418076379684335309455123952371972862741123613447319039290930915926817962055394096526566349472340144345532446765330362053862353902622528207658827518402813124253102047280997661089521468724732672221995881025163629878645164785855767977988353961798513067012581831917277312814936626279034404182482275013535805240419840664527131706482652238556977252480995761981040281 (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.