Factor Info

ID 83383
Size 640 digits / 2126 bits
Status composite
Value 9541518156530875300261423274272679196752312909766699450011343729475544537426421741503838601371613407805313051648015204191015378519956715249359314205269648225101132375796495957135468758659488922748529323180943468127963579589412682505537517109333921670278403062626782026806859200598666937574818547004264698372347432346548799517031880566047109360729808587317425782285474758046841048166890272676901676156940307033907999603315221514464676680676746670524765007082798899793306412234197275635248186247414925014843223365201383828796434729757173430000906438588787418014534650535566506889400346450767443775643312446948055634152985781143029891223889897

Factorizations

Primary (ID: 81308) 57287251477993448670440574107507690535463 (proven prime)
(ID: 83384) 166555698001957587676764371213843919187488882924811943218856175806244066244040284627245588896963052384882363164804476489618613187461710679246494054918284049605781709134419329625944384317769230155475885570076061996513768339393729170185233230279023550683043263452766280632975099331834559335533320004453417276794149942092006648387296309040525752862690301325510201015262034604084210755957301031253165921207914925130706718598587584404479538618741414979275030581847827158795946954607354781259687836372276898947088716997175060211157086482218190500073597342993471225952984150020369804009930453626257250084719 (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.