Factor Info

ID 103611
Size 654 digits / 2172 bits
Status composite
Value 644677233701628020613719653897003955030200546317628794792014535371648871069102109546015112777959523184439065796271565483365432976397291641932234800614498093962981208190006454052498515995856421107090103385530830870382451429451607575318846393816791200130419663014998166206232018807566701153609776240081551425159618766944782158872586695310378977823742641512932351626069984573522508877366625585216792383214181510435699329498882534351061044640350418094880624097121829418966641588086738176949356484093349520221502069931418534002663976365776697726726754819071038597177639936246337128597119851445726626778861118050496556793683999848653518222471828995848395044041

Factorizations

Primary (ID: 792) 160124643088042710673 (proven prime)
(ID: 103612) 4026096303909696077117646429100684487959653870128771103689782614137952879784336036537834245011565309987010729324415246023744294723071819829096399044597898187684295629797638094046690538088759281786344301455663141962222571102447486810108870440500480792994453522310078714415869192366564936855260431997761535884989972963590013847731974289069604909221327975931465732731065257643493289659220936422215915330464767421587473133537730497196724089162283419107177963136151129673706925744230726673681048685341364145522343679654973288264761137868946921829370118809594206889147612354509421204331968899378191742332082719300334250567675572795696236217 (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.