Factor Info

ID 127258
Size 781 digits / 2592 bits
Status composite
Value 1562025152478840276504426963511098426864702114099926617772234731651705131730134675304783266611427461789590244126933156489197034632409577730767367576800625781252035431282215887567568500946572477333943793999376102297809653968033826224635465941022763673721031365015946536682764705483031749920980430876133863313770199047047346306646050900118912850952747119938990309226336431445276049454781370498498750298838633960513284670163550216659987733083201028127740906061223178333894255110435485835538965771023964843270461577039177902619760479490151521083240144979044598640899193026723409883738057847021226874308018541409820362200800084796692599102163962838501992211698369435709879864744357306882364522743910975351034573976834832684364904890721275505257063701470951163013342432814774128012323369

Factorizations

Primary (ID: 5671) 6861121308187330908986328104917 (proven prime)
(ID: 127260) 227663246620473819725129251842888143023270705318342049562111814019092906011540152859132880974292563433862997341711407409373930016483248945005011529313757675090692043822953051842684722695704373280404971482428881467046805840386996577853797073779061254883493587383431339509199802480579505711601528447601623908064072859169395168599035584924725698141686998568153411111300763377115666928055814705218523602989243766063608380895937832439482487315443898558069463201980288294559280191064833430920356542539111209410921954348673628386851765153817734790039790354682047256194834757666407363189847690639886354015177851581084399453178618018658631363475199337037622869169757629365851554568750324627136900596318787232789142271549167988034320798213073306521189777604357 (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.