Factor Info

ID 191944
Size 1100 digits / 3654 bits
Status composite
Value 64511363784160185512472931803937985056402271243472339553578167798073071057544902550069444183096873555350440415125607708898871356184986005693716864950849326703426492327028359452797238835656306893524985483432126473205110212073863847506952617253077261966180025224805587029765884171227904116476589691050553783542905123393906490157493878844117998739993408623750800022025959303575989089355873026478125155469534575170310438605755685191673760455027704842852394349188068760664056692239587570500168500993893968144441313917548585150818863776763040486282375971263586237656209894478903186081846049173649232312111310114162213012353149473539545134881707264496704224464190986464428580532769834019240604799512802471237088530400510199385359629365433266110062172894459345618662608071160494514152775789554996970316802745273709411526868610037471866776171804188499511031463732444922776486016267743259085425108378677740863100751109761110808442993020569528391000290777936540988268168215596068517157263992044877624169471412235743103300441452505055711252140363414709670167343153793590415458572035444085291027356851071423997927

Factorizations

Primary (ID: 10906) 21023711323746974956423747989180911 (proven prime)
(ID: 191945) 3068505022293208221253286599876141172669676084512811689482780310486802425929696974612816705798221220060833339683058406063389760561215254888198217663658142568425267610277628246414365116597554180707010885407877879763452125170031386627339617645683095270656407688419887513000557911543655172075247198543897447592909231534044284948007042606473555555470573926457838229646680793944730572109532561146941249657238825407080857999600378132687636832656597594545609225616622144867443073916054075808394548941328113485059048126678906391917301238140796095935035465929091325396076714705390241655742156488473412003664104228285567752163469206764418613902103089906002264722689444890609871385850175177962358812086619902390183977636296992421368135260322470338683770649785284912039008323731126557095668242698920823971393440661096732556545665147634174987277069521944715815932806712417553178966331063586217349164413225665725635014887670058974633551861995837456277394889591288642117507639804232966455394144003763231735181174293826439928162692423683871872618886102251163534468404159693367026057 (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.