Factor Info

ID 155298
Size 446 digits / 1480 bits
Status composite
Value 16851509379131422482510092806668689987853822615725190662932202104079782236897413154850846281584613258255613401494237554506257399898676919627303156158819081910824345818197053093076412812754682050650331078927120137878349751568431639551688455986646835909445183967210155431138066639136029168718072864642573394143140672641876969684462839401499350230529132287245284395125179650572317664893699784799488022429792957870844693134763906517948574408619885871

Factorizations

Primary (ID: 155299) 1965111048897982574593 (proven prime)
(ID: 155300) 8575347122790645567200472017954614506755388084879445693084964960502639291540973804784838346709835981373914354087607342896781233021175064578978085304630225296075439601814092564546572748337188433762309573810029356357538032558849551820125371183128418227884166107843825712712392187250978227198130782238322145747585821366229307922446557192674344390130568413952293932314085775041972509587392787383622541763191460849912925328160047 (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.