Factor Info

ID 84721
Size 557 digits / 1848 bits
Status composite
Value 16931577215575820861916287769406925107802640462164648600029716624764170775600018209242519362409964877273603706357105435002712575365768991065935848360614116762438472956859060334597555240147612405737362805577960725367859278850199869857837596053485733304935856500901767152738170075963262163298150815745907857898814837916608622425081260140184312934100089918039737187761139365646173350480070066457974588323100087956167310156416333935511618162792960028517025534743444580582832773741608169948766736243999277547097297315453787876730433112930505932441334087470680723

Factorizations

Primary (ID: 59486) 211727039173815789139263712464214518933075943626165409606172029 (proven prime)
(ID: 84722) 79968894297321960814994940073847095409496254536203799193613951140033048804275095992293539113004631956703739117454862153807222500968107025892833640430193575125225013506478075959127508696312887806870226471326454629619174546672356020878205898099610299507401167437425804912603254495890649311750038249993422898700581184538466999909549462646501778857743979436080541770252810475906548154985818062654946230771362761596195940606611373772902928478492205898734335589969436421859106492651832815491200279887 (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.