Factor Info

ID 144712
Size 837 digits / 2780 bits
Status composite
Value 388575014545774176134706532658713237782109150335505718432147419473189691574875076494816124510868275748272135717646595719508666111417645810367513230915551317669630288792651868375038131973311051114088574119412983575536323842835829286777040946429494051599037427733464003604535328096682068030368894265581870121369604998694407591456529371078280527774116921580104367682846399913102852094686702300031947126896024660990192362579047806297128694486254328262244658531872131156514127361159500721225722746177460568208758142247975832985458609848877582235440717472535574264894359636103184839745283337590185751807310727192467102199555434583500508161637332029460229739800331078156327413135288939365698497477599094857890503684512900794776970579407540621145168157095412986580168973554152739737923341518873878001968130881112428352865794083464729449795721621

Factorizations

Primary (ID: 144245) 43700130127414471108722817 (proven prime)
(ID: 144713) 8891850285407017664286704545370053447678015539966326686109230990262130897041934519427382329348975512380361628967842297170774366709801921768204617101955737047316792507543497937284760021994427265420762326968681069597294591958245413916741754028782469069323898982940507719392823996406921779624950783938898429027138194446450315398647341741652517361523312915296768584592742204067877651850882205972410206766779874620639625216381605502108563520409656116981989649283034087680685546460933607792260934710902997059865845221242119395564353460842662935534969627402179560004220739172796233954797455860171896025962132387854523494447186542624939946077498596790288166949382498224920266201621656196356049495615333200402634232706998791228398945194515545932736448368077022453773539923086920851125868361348770256167102760885020725013 (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.