Factor Info

ID 175174
Size 655 digits / 2174 bits
Status composite
Value 1917351895633134523205519837520164213529138642178815674493348474881869689168858191278116765802201052700134649816651424229703274315452283265376666943353426471191061253459854605787111886203107171240654295116266788086688142963165344531851531602187956332744513330423070106995623835931810340871779971261170204921539181595107106291153390596507780447557635428285150975936124050220863695529800089235462172712128708348754719227578053142172444410286285629572370356842073785697997610247591003943819762242283764470094520294299973522410583267681291636711016039941554798310567444354109237326503542710614550121128350924060028689587204071699579558489277983036780663345873

Factorizations

Primary (ID: 173865) 77884479599533075463650535722241387892526978631501097485617 (proven prime)
(ID: 175175) 24617894418654229823509664025769475563147181950724983370981893954914888580062689339301459740803851250552129986721390093440290970882431172158445971675611198318180763038069496988425170176593331674459537207192765881568498380965461266340723443510128914590573122679632645501317835792159900049550627150410117531873621144352882228284922712224420561014208958957541293656290071711686536293674343428162601590635590737392789422531968891644901946217202720110865828770633125290648433858337420418914942267967842389104423803570306625126845755278116787946086653430212428652120934840024790282623331351438586199969 (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.