Factor Info

ID 191204
Size 1375 digits / 4567 bits
Status composite
Value 3944717946092093172720611216010747484761228230203076051783030894380979626492941237380496330776954778572161942936941418885312819235802106096064230400897795642653727648872049284837229658467094841047232676982170991144868932554688819814103154547579958712323972093697663949699414239935460561217329890538403491406191298532570143501940004382653522632273645988760178377322350121480032809228934627379416152786167094877061438302923813937784737713911683256922940728001220111916763825137617179869155068348903655485263632700811633736099368201315963183802870011164435288627259987914791611237118955907611051796866675159327386517453869172558735756496529693784824543578019745589431050616040719292020327714797804344437985987695997577045501445499661783522639518907516936379502810169258634763451789622054426767731560663516570661323224480806401904087458831749704728637779401566360474882091089392521978152598186474882929180737784899325107850770791421250564408076453671714441112763616944706086163844118612434054531394359245759879908718711265707505139794391129140735015124104079696986215251664439903106916670032315218169697108620661541642036683318611874457279412582731736597598712323397939471393257291778451422396297030315526602573471283854369559031223574424464516561814838268100158683976637648204635502006527697819785196222701231521161140219828073319022716886912636762278476789912654595662123088443

Factorizations

Primary (ID: 188883) 643986783392209042595747974257491528592230149804423011287368192500429695161543184376355967461204228028424748214289483035148176326510777509661753889631652988893783978803155596248058509833182439420805609082753 (proven prime)
(ID: 191205) 6125464136566962350628076310805526760344756777936451273531257742701342948341438171797743147826683584162389690412851083413477581128854945976083765349936725433238081140597087678263629969581281031860191319837472564234990435854356481745766766166143411110670884723751204819491244057070913173579568647076205238583871423416540727775193034612936268472715797511859854235026904461774484692448195169842624444909804296560724977414561758032142623720413471194426679005184180602992901530854583461148551831826415417757308476866664153178248799123221271838106778748196321695533758456682291345362562258636067849874724715369513164599065277012402231168171048393763438469192890543308638616897187555017343889130010150304772821386258414392852595519830604048252480482425656102686320221034218619121423119732609533640546834751924960941752500804160382412562087601809360743985073061565568202356316877250968206890743491805617497455819409463436466875018542134280316053470538528633765965480544877604451017605944321968517060407477603566810217425045045504665715829244153418044459899612748358311300331273377585255701539154991707703753309387666995803531749245973891612217738612604802270398158227203532731 (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.