Factor Info

ID 148558
Size 658 digits / 2185 bits
Status composite
Value 2879028496939316600042396442877619451875859190561265288491132573544035727807876193397777816933468572368943392630970068803920386093364814533089040700400681501699883321995466079830343313904131846248871363755334952309398896364154072266878731993990176470876031079561607630875442935696307334220968231043714980537977241937556419130688611982325458564850941297772716478973889227876071390430859300702748589135171058030692249670096182382488893011308582837813187287953991204036241780712438596866728753322719597546386547930221473048198766838183836985256077413295395974194173887216913789355966226178972852270470685760579367459135675840573257136759238320473298858639958923

Factorizations

Primary (ID: 147091) 301407243681066768937 (proven prime)
(ID: 148559) 9551955227677781174279888903550635074271617731338691092716348901452809768277007262686267957229047915149007940129955988213107809479709890513484596348136529811112957768573547572161774060234682345649592245058327757491851997282087668257385500281293162245150135443778596208828438131965943703359241892122665785082606469507520021026532324035579950162475027229774838226565266299481032419955276093105906610073635364355761936413779750377085242568071694674410017139128838434526178235045908176072061858123726415421489035022794481975504805153385429957707140916276086137232841041883806245874581117872579142309077376874175930091757052893660857331461779 (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.