Factor Info

ID 180081
Size 639 digits / 2121 bits
Status composite
Value 166473068888337680562070284085370864190317236024485083238557942789879003652648890839034353157337764353205498402904261818439773618707384581296462209215379451004518860596038687353412196680130499357214992183619700287606395054577546189051063595175345100981034579499593173581164616451115837744524993735448536914647410725579282476073496575492863838767297217408328882017419342019239690480032121812846852975184905480884749939997268301508293032936276544457941838106748426451779608249829492768396211065714490975616567948948114117120030706350878218419018641135149470772023815025883883296194239196646140647670773397968472972832963866810190908581061467

Factorizations

Primary (ID: 179214) 2040810768200558485000642253645917698149689 (proven prime)
(ID: 180082) 81572025923364649075806500268875633651816418091135476429001530092934437938856742788994357992669160801169486615684887050284154642588110710664045201654802611877607450993853486677644192125800235276439678493842350888767358888181362856618867104009198159308819290729425327157190164816539661257145920001394335804877843629779685178508716115415485509811810002564914636950581232535960156176781814139155652262598029186276922688358537696037932077641464386995653861578428797034608325522784865520876147803484142337028769953104244619388873850470810511974316867010793258618499370641589457232337002408008295991603 (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.