Factor Info

ID 52973
Size 283 digits / 938 bits
Status composite
Value 2216473932802742697936145748938382954685599832382599306109897771353003513995448344808702157972753201166600874566086494849873082227499135677014447901023355600311498523506225157156586190602852559820234294452652511142670826601118473275016306144316289613033491573366064128777702909961411

Factorizations

Primary (ID: 75963) 3085088915212385601857770168909 (proven prime)
(ID: 76307) 718447342594712485515527561341056233287580933811516275167920747127857423738511413510913025205118244325934922891470541476404975460578860044562303600139633290573247674808849479004439649490128047509272275937432835612452504805006868088569602586597358406479 (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.