Factor Info

ID 151178
Size 928 digits / 3081 bits
Status composite
Value 1900876594358900876987187003523893836370191407502305668965452003117123621936347557874053980417060319916876792671455686096288444220715154338062359680682824024195992367546377924331909801353636039159953777579172437810519809035218698332686256901989370200943701522934673829301498561488145107345794160371663168172977405579773323782203283007397925738217727012311180201241421790525628535964697781303967529284997369799802439974395054097910557094588626745042280247294017299904763025489326450290726471702412441107909600297320879728403689706094536128591075781694506124227929711811826686486452993974681436769531236579571183470302893846691976297683123038577813903907945755151541249005384626717254050209216529718736291884321466308104423587668468214375671564059688410361231698535452783022778123953407895439305435045198201933706327781828958732234502066017596465285770228055817111141939527404213997906957750786781876009846639501485865702535236627

Factorizations

Primary (ID: 149697) 54038270936581263648572886161819371856109258430815732230091034710505552555417834088204702807068301439528354463147290787324811801989007 (proven prime)
(ID: 185315) 35176488096551965945607888321292966622471523341387473007410048311015389494963136975076842225200027367488453919109251544040254312929312877306481381321260046690804516140046776008101548264467286460265359193239571765893681727553026540145983219710380208471750397225412671397891195635440090175570496509871024813747447316516759949130819735930507368040271355717196669245614345362694469767307583310703138774570683761916518240998055068197324394391439289981599047525110631527072973398678989012084919465393088704012838832856015531639887557151483247302820885428369343010774328924970835852346159806061281543222339604337029095475327418608567465460534692073095431698857443305482994095774009787798441731670611368598535937913986474914405908051701175684343042794098971118146048970010172703478829768096537519929661 (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.