Factor Info

ID 137950
Size 918 digits / 3048 bits
Status composite
Value 342949608578498873245509001380360884193811378156216684754605427045861265254474170304009274123306999558787996008465232107137282630993434371165183752947173890080925495631370622512456603115037916086120201656943594158381230524771924358136849018221787214635402448497254162584243251926679557632594199613022319623326680733773574010126169536618450493644948036844305645451553283247348369887687852205289373968866532405346181601834507441644489077069072956233408508302560515632503604720445612856852628450653655139297202839494334995698553350796552244460494475537893398196812983578290154815533367890110636120426171542202580842543524258285494433800242472821428606487126601067899527346712645655217664909609218465949175518788209637165000405372088405643458972019510609655673895125346993119597625925245392519510339105409762685264647551572557828633749706555938124502663027121000057044809895863117057617353242762066033489517092475902944601

Factorizations

Primary (ID: 171885) 650920527250883531441876150880122106617 (proven prime)
(ID: 172889) 526868633298326156362971904219922504214424478273581944996866868314670851259932912692856389649618512139374448016708229266187039702051516685032200043162657813061313141769758674915972454935923949550570802635541718149136623213229087418922709915993625310824213951418234547850896878907466025938872148646732322114554073058018267656150209013271764085967076633731962394961125694391656353969044399333372715381805509648090594399730135296840955144237993105313436855979196169377084039877687607889312107347913696364600062149863576879967420167099479299416676851877640518297073556094889047262319580440331232680941789656671332294883816656253758926716235594345659652581597403019387427141476240585876820293821042279685596494008653828034650011294751055695010991186993340268227477175718688989356897056441119037970744754275616591591484673981128666687377346053807418124152874607873738087792399782886753 (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.