Factor Info

ID 197881
Size 457 digits / 1515 bits
Status composite
Value 1085809828074268466228257988010545363849507764992476359029794737810086224466143292484394665471525397292954402583558135962951239490890614669216341668194221117524433234422615610513460284090824614383415689426209057709735014418445439953026451503114050820030166188890412924842880703247995527263246443241352561320645251805377832490446906961819235940480362714188194801691043268490836289579178382282343523453981748830139173280211673682922350617656641583043564633429

Factorizations

Primary (ID: 17800) 18905006901231039109103138685973480121103102539516200468164369157156631568769 (proven prime)
(ID: 197882) 57435040026542581464103030695918138849665898520051595278166813254756950514262415245711235545448683153199979634347682842300297384763934305845192167510229370482721024537545440696980861538643419777526423620079981977033713487280646696337777084035530671264514780007359715982224133096494666725391585976664864468336730230347804692377250015828742403400854246575824909934708379801295773141 (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.