Factor Info

ID 181833
Size 827 digits / 2747 bits
Status composite
Value 63448258597245911344646297475248571148750357253951817360696943969666621106406611444021278937284591882449142768117352100997800131277163686194541090659714650242204547311212314641397851756981349770716055481667239482815695745449288167732997677617829550734220932490584464892359495989186153736797251646899369436046864976857649153811216824363165817157594345561460154504848285387348245740768679548811418141100144256975816588431814561306955700681628114833496678752297662915627241198150046597448002594451260900068187942245172118926764689661153534898751223399985257315042514856302963369124502451884919129312395193631859813355794483360533865476936213052154903973593265804508061835336408850845781363567838613959519409699156492850658259188608471863833574582985573387693263492703431196598340277527450714239382375584399645393013323377083876769

Factorizations

Primary (ID: 4245) 1999827817517387044561568810795329 (proven prime)
(ID: 181834) 31726860703443672846998407125834614967793944502176055134031006935071378119970999667417706623029149480512649713207545308088462892527990520638822129307136667806627165695086885295120393071286196579867952510108127943648348511997689335608725176461127700390681687430625804547258266675630242240760175250870522788642286758621989537898357793602397578707741690896990515302099906313433243278906201894858061652074685135632734991193630574523129710928242996302990848104032875830567128807979756422769273618805562310198161255585854042940352714912629937900892002819899042546766619464287242191485866904290586581213376146961902948508978561845334631720279580114410136422161598292140334834289299620561267949435795362594696134722385471996749292431178741744970683583252766927022557137223122035435270014124928244747361 (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.