Factor Info

ID 166491
Size 960 digits / 3187 bits
Status composite
Value 170478913275160418609352124252182971276919083402987722672593076798695358726520505190963404290328882630045626103341671625723473397487315575036891520681598023786412560277624816823223442017124437852053002518707687549001076904606094639055784185800178048743261721975649037011786252579730405893144787169115922497520664811526199980758671468186478228986014878701861070409026873698259115513287036525640959839193140872227724035456916860764699195738937303016468094381474170145540684043013962415933905198190282796979630435872548002577828179216001600088725414468438565070509213436464484803248276564163164382501412030250972453125873404795336828283020799012359865469594055527028462007546976966005839942088786657499726134296485865659631700685577669407365893313574538708367567001891570546024366870798829117952657072710450634940491205696305607252131548681139720142958007281576965397393310228522477288361808418376315712402396148291027675789315012434735630551499603039664681289217

Factorizations

Primary (ID: 166492) 158554995220312851066913 (proven prime)
(ID: 166493) 1075203673263521164218435369225033223723832777729359069796292769413927994062710491274667312141620993478990525723901506633973912836979294565254084094801741693612617117214072683195435518742080645776344699264827552385825258631717492780956025975919111636352764073164776835943952271238659446743464276944338602939090211099825188658994913769748087300146738037073425088856508202486205941023871144094669177059571479962540037303985545216937811073592288080189593165792774342743933396048197178413828186755712863851836414254338761977631082648093993982726808770200756850388583936627993692295095104717609726602933982086522233239508537599567789574376448586268306630034914173904537597688437913066698083549798810421427472968452365720332440188380163969440069214052033522098067286249992603880485892331109239477141619016847237625336761542640738788845053996953417470368664147687712536360332763785262607744663643673234712452201621693937380271497307523762199009 (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.