Factor Info

ID 127372
Size 742 digits / 2462 bits
Status composite
Value 1073571128695970715630343099006487051364511945800787513529158381155027522491726623803531373749488190324767303631867076529684319579172667953128086550795854594978049725254815603974693285188182351951383011552633061875238642560850308954604657856466808906969861227873603662220474485488020798980559336136119075586231287498523795186187633899831307598875795269782702469096193411496420515479013635913998652732998308358177828410036290209829274220670539347191045024690821568531532149312912212908157890022688659402410980626614940620446038181513776825770933053041216194137152667270840440508618762907615044821750842863506111998575974644371734321334770821126196063882435080358089983308241615299598471110066169554767294362194244194963593275146066060235335783

Factorizations

Primary (ID: 114842) 343426434653551551710432342962725587871061789721 (proven prime)
(ID: 127373) 3126058510257047730677153041343699951217682676777792757072755962669166041163369236910929962071160484808387028594747611659367577459436639905412174039044704340268410696665527280328936779480070167942762403991075911029489704857730179590996489925793575331380729287068856030231805737269115493601858877612071599926728763447624844613210693476032362510012507889516700732371327276666779165603486969890402170613600538366228069111336850958042269720543013781515790294423960981829473110745488034189570763075501681057176028835025027369472317486989374800834394634407960846163091358774693698496876076972021127197806194710934517911348391547133435107341375746953302768063655600445445796942247600216448045291268223 (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.