Factor Info

ID 199548
Size 1356 digits / 4504 bits
Status composite
Value 347650462300650829180360065677822063792540506750641139284368771674938276994653211844529589214839855929547454713728191329267851892730789563170265963133991497921581796691752623586425785657645058642234787456227286803613730048977656508910762884265325930198761143117566290244166376387556329317704163288541754408480660382364858083257227510391160382503836237948961806925360780273693125309154322849667003458000580858072680851153515720990455489147276404678438431629966358244641684439281706220520912878649412606761643460556769508812285859955620722542479118615735281056869999994341665127586100051578344690188378565766205896436823549008596607974871091892611208309695998929623412173996581190875955958802831169228166862161783345654532973138825473652103277516805101280064569429549210900144181377047903394735284404997621534298403165757974871579978299192308315523355352504625898698627263153872126500819862130412527504005777648791006993552339155465506307388890447885693075032548639465590110856275891559939088559357694933577845378414848335063290449035225719153470384579808154187569619053519147655237307902064486953140290351882465252312599480240379516821077934454263745183496185334021892672074631249139973912846580901413807471714326162726413604876946772640773118795007149161268586912870057363792948864425638225777986196977269674776846655639219982690643268154065495826781958589

Factorizations

Primary (ID: 17568) 20894274974038675363980511918504639 (proven prime)
(ID: 199549) 16638551121424871469178866565792206004288950531068498678698367481025720578273570314209614537010225376430215408108275495331044912855710901637551745146926042486282953208860650605927394113334745490104295293551186293523184928115421221239818834755399362954481423263456968303229951900514356397297328107211219453066575980043486242018563709303960571288042058942221069588908712328156294100316383232955457701490913170155095623532122406363605139675709232401855250651654525937932259606012347852834625531706734865389892607195900027769113709015303668143022550929074667971552927761315817946811643765753370758889650865989407352583709539829070470014588552148295590990088605644064016098860282957495672375353308959108597440825091664472400305010850268040332855766122095871440684529498868528049986649846243940761752238886772391794189267129017113776398302409623443346890395969824916437886194593205523949649587138885664719175469420927918010863962810546896972237859300100661393560030876417650034081915722620403722501362311204612487060996073097440897528867051711797040386810213130771865796204834617450186965762013297244670176642079500208139347293049304692166384483969987389425500146377539657615440627401487071243410740154515698329193502438527781824056889415507609776435385588889386996730018646093065951364675770791571550769114367285181761652498051 (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.