Factor Info

ID 81979
Size 421 digits / 1398 bits
Status composite
Value 5413405917400892101495636793792459203604127561788610448446501810814227850294869338968087661167739155232542860399898291706957781360941330403340507032325041238251734202686221713842073130534549205219404879787931593249608659308985584054483190596705826176713571228799627895814640939828029083202270573070725071221167413489380744126137548328353742149534061270020058128800170594661104597565423661775361025514135324130403443100357

Factorizations

Primary (ID: 81136) 56219262873136173669112855946809586218842424287270210257 (proven prime)
(ID: 81980) 96290944433347156353239540630750156339413758016228274290650930360126442652284773262806601319571383599979177675490940047537378571700403634059069986211995287333713914981507130960787291269301053783130438813600716805496288733609464382007042733551147917835090583406905037040586077781284212028033513955739066985380743053644761795454628229888444422035076157771961977509301 (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.