Factor Info

ID 155919
Size 707 digits / 2349 bits
Status composite
Value 66006919971404790404901889042244331148348048620159916994731108660201300200629427318089767752254584624272990990133683127249404726664424850389742862200466654148146156255641307365460217346855871091759694338641418779847452755587911471217422988643627466558746754085229592262880056005086117886314434154257946124130750654761895024903198865841690755350423734859659899595887611182587765181675280198528518764398311824903379336983771213065768389355850287669258863170532690045221067724073250843653713392231976668466391402720734289392799606261323896669802428481281536129819074224157003654020863056238799019723826816456745043251179927670043202722638839193798074518760616746756217367449827140795177173970121581239062011983

Factorizations

Primary (ID: 155124) 161769686049971436885163 (proven prime)
(ID: 155920) 408030216186578579434807478396703310415483618684178886131395055523512416337976563652923184565001000750872514038665591031452941529642640473169265270882768656330821238489611254330289989936867994424037968104508554506177642276803567407551986375884919041830882099775935466464540151351699094856751686798982994494261636498789785212444240563501027853018438050612716762449361461375514372165611748465902577482019535382555392869760598311297897288032189500463047708714935481211562270642857210098926700590810881084390979132175282477887696929584000493091094730414750419760154787646849778313069275907505806830917746855622959811614954802777873083243813022589947585613148993898328064606018539637308141 (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.