Factor Info

ID 171290
Size 1076 digits / 3572 bits
Status composite
Value 15213148086325140418448975652434485877422307988430261947988879049979045589486636073377301433243326929427743728015899138722877863284767490873293896800987062003287263799297381274614650907214544016325621456298803255683462888072690765729864146276747560765587992875205684872656394608695609940742090609931618254689854294670593079882094484744057209200434555514371669998084191046908137837993439079466752303741374017143484309451489675603655630507285035156254906451780457835705193931943204330613618189177427810902910556217886241728399828718316221866841325512801960452729721776888191917176010046266250655103445089833340963765377012388468881456861315482633814787061421782717723080442054274097118260535736612629184970719201440783720096676700264283288256395409654508846464822272738239982631261392448973367953561500266868846986341409892564468554383419199530344165500945610573604462236262120302856345716271701666957362794270970778921667624185049892727450241371630581240850847506655059573572610714048932241552008167381113684087468341105325153038406257145944349740849473674833989780704085553481

Factorizations

Primary (ID: 169699) 26010343399517750831748751385992021 (proven prime)
(ID: 171291) 584888398151913763736681046740400367125082011463857762372576003456358806721058185867397840470818502805739892605296979324033284545261807595596809617132191146216034825880408447120288715452803938730047274541381936776427762547859264353040015087878579575598958232446925832627215712108502035532834264304963029574747248899975017383706741364958064261117440378480080669522245001787186523619792615120674868544952574939332188442311748559265011867308693938034962161809586054327913655176729680591265498828661409604304216097409412488332981292444103564606195916882744855729340363856602832224549106882228806490138355483082961222546441991356672143787743758268823644193481479446989267446197663881312766418504238393386912520045770117026530549077531687181433291668678256704511350266348774001126936454220224785942184411221743544131956396568700185809759716902956441992854791829828142180592238358184959680551068419605594597221059386066016556811426979819930683783038021205135029429661170363197928126489858628077771077016063447618738168520045726136220676906803316261 (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.