Factor Info

ID 221563
Size 951 digits / 3157 bits
Status composite
Value 179627542743474291820405605659303314796283039985652568999309116023594897833606801745730193721486115634813595492724437022860297286163815211169366180748486514169759102029816887877615636697303936874227827360988532457364634284787053655623298582054013087915273051225656587929452169121496694770675214522640035741844167884612367579668272823048147046322126439792846570911529400291780895850794275854007481705199440621106549422621295133491149215897033219685474675306330571880786946858144905323131243388066698325798585249942000703768944852284391503216628393297497653638105991385126744561738252229007123481586731892962385651746254725680018484800010232318276612272760663443212246557444161290952239820189559284290824832856597337198041736993468447613149883865467186050456908818072218957738576453926623736648668646507727739816841433755601685539830918582659764243120431716794339100305481069195651276183062819394991763575825072313129538309310067389042110257522514378699

Factorizations

Primary (ID: 221564) 2373870922057044970900057451863 (proven prime)
(ID: 221565) 75668622533115883311686050681623883642028424241874301794694636795499310834884368181238520789421337415952568038291015848590110545360191018374522608652882609291981479448795829157932625426881769277217257141275141522980020037010571891682040547795946904693481322097073757743769754002631285250253452526640462994220761475873825890088142219594673814417262433298257134905354193906013350416775285820429401148311275890203589154021751386961309942030034904760835554003712754831800512148820137199656364888533307393786925170002995087362345521470988084922176631427059176963860124280655746842729994596409858570970609437421091580373144823499789346834247570545332322584270360465467666139209090709964776773586596328681411805745560114416978439243311547479343533594919153429328484812545974284597981876142689265532686484814210396878376083513629968723449107218581195522394832888027060690369788181907719569798874363380608642579200741734950732973 (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.