Factor Info

ID 21703
Size 659 digits / 2187 bits
Status composite
Value 12150328967461458405566039000267735179782801243878846653339681962296735018087089853563927019594014160560089021139600936021046064492813015705656647931614892797861389958378874335396856960833807696883726580956889678728540197950150590535036308873867483877445850223310814161598302150468627795424688921479959828811757346066775873369962404210782107754711599233420169212454541195017733601244942707943149753876487862769951069104750436416236724790346906671570521488099635886826666915628558698049477865166481368346947503234383128587099667492114505908495992881219794019847470503153384146186129264274347289604941353001218587133876189260441165804180469094367712858454258531

Factorizations

Primary (ID: 7049) 29048967458203698934091 (proven prime)
(ID: 21704) 418270597223244585685406226317065917063814702558725355641938059725608349100156120837074573267877584721784078309731086362715115312856311455878724310814727075384077545457315026572326379821242714547020393749262130645117967442902853844147280556430740760730159889694917710530606264058750050371718580649368297956721873827110152371558895336273985266918369426988679551842719569973632487586873865995238458317336362032745801519716254921514776125715604562940529637327909807701502258413070025936730706626420277344159929631065413910568954302480181666418674655741296326772044403725027749466881565393247545467665803419089396154040627239908908957568841 (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.