Factor Info

ID 157975
Size 840 digits / 2790 bits
Status composite
Value 548635400423437782835359705728217665681689289760469339946194419451864861480329375727261398613281351418986363486050530974254468315156916303750697230433497322787887623370370894586569513559987938663989205807914217941657992281259335768875038997489852646595858201392478957994858366037067973072387593287498781812023674144424665613568980264018614026516130040574944759529985783700911695056005322501041459590829530327855225042142416760223251785200308156220341686664096937834462550163120599863174373809678025001965564508925782103028314457247978316046571434630954237545827247204225292689979661279664125208243212882789043091124802184740789922480816346370321052298924399229893214665026686755184189275621841789523088236021601652750279344742405292960428603307393608325209784706812026210128330240379005560733352697803628268713881690586092810449569820749941

Factorizations

Primary (ID: 2977) 297927289744047764444862191 (proven prime)
(ID: 157976) 1841507707785935949120966621182880163623797932115393666028997848670059095927192084646947852163925894475265933976396485505708192446833038011612950695557394956471216310575861285919785129315539156501901989521003231710258310593680479308236099886389752511240529806372928487559639953198611890795267483155582586764548988183750878414705589578484463746463074355866294526549051032750672771315211632419472187158405422155340488595306103013321256499825297110252517444817809448646627898366678249463704879211814675425910532594189695279467785151062398828191247515497486498607974556930414025528733591512165106695160870181423345527050574415708698385945385938031783443843928550540360877092311833712995569522200159864619305475472166111535521979327583455355253569184116873013467171443477676465428899624710436250058575254297158629740251 (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.