Factor Info

ID 100166
Size 791 digits / 2626 bits
Status composite
Value 21551773076436898459721802021465352850950347813432861128764616010318039488806993640237419406653299375889655024287273350726215755974245965013458606882489639845040991495070724505190792354476239685071187522188181942286773901834310912693885068018341455346938321084285534161905828479706036896967682990619468565933016648283302331843028886436922787082297986719756403142885864342844482940312048174272079099162654386840122306302732176534457879443182972843316828183595037307898305050892713489612227761270394180894307612508497212976884283268020807476957269448907983699052764927555020170140666748164733492871194561995042074132294252450757436292946517342566845511337807095163017079841444608467252024819138076757028100282971749138532629416140458364070394077520171217696344966178682541750189536611110743767

Factorizations

Primary (ID: 97873) 143759993025672204517453984936257853699831 (proven prime)
(ID: 100167) 149914956329945362758846696698092743616937928547794512024553080001770401276532764468729888982797534883811469736380166102461725283490409015342175588354985905642103987998835033885507846638112916587297497255241358747995312205367471882945297451775799370384585228377904280879695265622750645765452296955084763239994287930813073420560900126161411753065458346149048571441092414663130897624166244068717756094464934681849593353923549386764528119135331340771991494238622510717783029326324117281302060950984975834063358232638131183607366817276351366966853693638187468020036066145174363359037293035218108031551103837688120798071258337253851484290568154848041600788473109400721984803569568528533028957619112525021833200886992028411166098568587014615443320856391457 (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.