Factor Info

ID 142158
Size 918 digits / 3050 bits
Status composite
Value 860575861372149125142671472892919822554536507548117363258977762063890526021013186052999857636395924566144781145801307625718027373078449647286005687263887790743232899777943526231645944313394099436714698442479271861665076626288339086111536470289194745689767293513922124196320040991125552623214433908921563896366573322726380319765435745991199348266785155575244246713040609070068598566552742336684216103411475007488979119104447155225606127533968554785720748472544250373079077477857992807872834284390923143545846087216741848205250824105019554632230675614363188381109814023159917816120979337879229530859892026336647206391497157630027284266258483317771239882730151219762370010549677395785752623923699612868123837628846837656736065697247007281057390170937752671215935695392133312154199065752932538522273867206329175153701104168941809027230297081596398103771917914837964145312640077242286273469958765590036862296056504865395989

Factorizations

Primary (ID: 6672) 172827552198815888791 (proven prime)
(ID: 142159) 4979390441069067442233489028113686707112342242062509450562293914054345841723941395956122999044631941975142005856480046091976236650887400313860130443786958230494010210408374280782939589459373778601508198551237723679772135173023656339997488757950190346790710386322537996009627442501780394652808113292750770363816223790488656347305518521134229254536750303110043855897343198964303930017509626055449628811494162725864022884808367603168195721456688427551561741367003166156555128885534601610891966819835163863098843265798385415026533359702670080493491107628523500277836916028246676299706442222600121813824912250890299284995704413169113803943251116563676424792614554177596865857641346732740771531287090043792386565703461392066435511904979796637886593241093272281753336540719960761703219078635457860547473317069004910578551397836865934692047026447994285432829889977385928831231224902404325299167754215446579 (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.