Factor Info

ID 153772
Size 1021 digits / 3390 bits
Status composite
Value 2925780318504967398120863286734255995315529374140198191937477125548668835369870083803253819430149919525475564943794884230548477230281172048096445606397522793409451509431942575637847452035715416497388136511915402383385233471126304337659809092129929189253723603696568515952801848482822576014112657668110812151905344988760471390818111401073661163750116045445671410812280857500654845679753370112866218276306383383170094268369984985731464945127638544035958627381344091435336643151202736063889791749392170213183970638332848351451995409693456304377633515688489554159865737144999242447140084283769957634762408827387875609104508508123925381884794171972835542334053713434903667346526551727076391051976521311394435128463613545365521525436309385208150613554764340149098348046024698552070197373884813542336211405259154365782362829811993797175101856128967942272240835344600519964723331382519684327490147177797628117030076599444397094664861406082378033565900943487446279439555204458687102223750926978737694067515257467205663798096357289

Factorizations

Primary (ID: 186914) 878152961393867026796977075087 (proven prime)
(ID: 187875) 3331743383135621560302105923986848801080953825265622502635018122808376183202195562396010509980341733266479968239379628082914857477295442019656139501703203495831682098361055089687332745233879677608260509867477947422323901103604371811879551876958978928279644887942648015577721754594026983205678578738699958487266976966711895807020389429998203209961139325137417328948089592041921193857173619027373923773505628379215606002749815321344014948945653625554443882965153512876627153888952043987296212436544061279015202376861421109231821016598852114147538758045294461603324642769289944026994344632145911601844653655836523649820886285906599935851294314412068156224137719613378522908581332370705362946608223439001882054973655310892020189777743328035979080656170906498024565169403714412656851580816947988636022768120733895348121044634539926174065354810621264223259988392472218003266330259472230179165094502346141263982192429296014776825286964930265295492755022699460298212894851932358208514027812865848647 (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.