Factor Info

ID 127315
Size 657 digits / 2180 bits
Status composite
Value 172125165128171757001112769364937691778745148890732971143781301473617381516503663750258281826690367838082697475923963074872806633384446056395799996795947806986499773271006816199663814390031486396737896792448356903536460333825851681813163052839089165518112241364720898295347491326308722377480142085206007862411968892566649647537733264293223284453383605271251558788063526180501950754469167251351334850845849940123043507262667634001493995478236270958515331590240282259501804342165645414514067811372264174372068301392592261312734963841819645579288750996624483931945062670291347843119615019827598921806022611253759738450673637647071204416551245426524602668537411

Factorizations

Primary (ID: 48742) 590225740712800431681415087614028011594142643952244158116853500757020935410314395113754138684891 (proven prime)
(ID: 127316) 291625988592602936027130847572959682885516440024974120665122369970946269247771154643946139086336909065447115146689468276573954016299217350142871640298559919102217967487887234237662822332578525332064358805178447037592152425262062404474895916356068217226612898951800824714902334952771511010600745757115398565449259321202382392099864731501885138601601485887341965157444949204735228750316400680974072055067507053334746157328742077078190317902409412251107255675476909121173538504377014924556631482905711603700925421416363443659125764507223718147358178486249398241721 (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.