Factor Info

ID 71869
Size 593 digits / 1970 bits
Status composite
Value 81278544131507884743010946596142516078289242496586666336544040551108005855343054970368841204202216437408853908673722347975351650258278449347283582367580785020177002450387062285773841222724440008703804839192847444454413168398183142453195864739092796099809951213346727910254872805369719104892324832858581555499408360978316362221383269987650660169275037226359824521690670034275498644431276590483995285546644973391376305765644094153194767659264246323939525427762311247617300101628018733166287152757518320635081710100901141850509907378094691531021547476146656129048977636821000720048296004724182741

Factorizations

Primary (ID: 99175) 2681720889038828727849704112554245443090838091 (proven prime)
(ID: 99176) 30308353290501981819600675458445797640496278761112496180801673462632516522665085603351030113825796669136783649370165602663042586556963503498247833610612841797599965129610875694440488716644248773671309801507884483456959646176913630339786251314264871241196715023342062023812427594270425817705812488058101375237214114591156125538632119409117088735438421216912954317579824375997586231472517948506066480003684235064322586940772329382630347119802112533545382364283632910256911456948593650152317480665817548930128962593005032619064914595504941937004941151 (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.