Factor Info

ID 165797
Size 1383 digits / 4592 bits
Status composite
Value 152549982326488367454360784515813321346289614655999690161818546769582680089814753578723817923776193832413913325691254242871752476353918712657372248625841629223541949415962030231901175861752682922457225411290407508267481352992752881094589571030216093501142352415310693226465285138808179734188403414077067589673396657223963135561418752244729044115498530599742118075798778730110839647025927847779565730740664705819801800656806023571540157760643165613247931647520066945030962158665105227829918855046078292308010880438812598420069495336021113394617305579270443985588178987922466130325393355709303611760842090361651148132393314880600752698480432157972749544723531806084905336458034623396162653093336948284900040052545854098500168210228655967555922264068528781701198091281826379773479543094674235373426414318159823425440626139710198210264381457201395892191610409394343413302739884096954016669585107804657108007583454666205890353612923127947416659698845666085803491385513755965973925583773805596273161576794122459841029903581238645057099092271828451379896697594795286038390458180682169681519638762208110179132343007021174443546230666691710614278792384296923063814987253925301717318838873148173744517793739920560339963456418127188377170393891792485307079244740459713371218735218129497432022414426933880972405183364609790194699461909665931185224378658210234346255561469372619506456285948183563

Factorizations

Primary (ID: 163528) 382019264666805740784285056389 (proven prime)
(ID: 196832) 399325365069066049992513281950430724921663216029725114512322202681037793102468421634441591052279494228232049855594068600210912837651724868673543942335665306556758577069713285267429877685418291142233366564065169740461657244812268811062774463254821513069074516338448027560083855277841321242607082448523948141505278386941592581240732308432389734726777682772297326359741434624207808726226096500210360478847801702021238700810934121746931748648145870791401940846285310228897986640177121925618084508283340842200287544206302968738360964337093770476779808163174528820417473209625177301743291803361480831324241536502291666895024270929108877622324785708422444326085044706066256747145660730813164852307650946464941090032652246506828827898475955716579366474934108962404191154553069122769747487803267117731376334797990355045542746344546449368545895742297125341162311545696920253680392372050948211010726809741065530263119136078354117297526467971747510636559368690566776651543314509373816377967819484624513979668583975860641603905058028798026466362347217366694050333408366079250639141242564277080185895370121060969599637343535430801362663549452970065793996306048459250600264165008373927057644736386661321285564375415424392904548515799570959430070422571031531451868733243395398936961599238930474912432364368705939084818511481881009442999348956776496697679864744398399567 (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.