Factor Info

ID 153544
Size 850 digits / 2821 bits
Status composite
Value 1276845035004215335616374994666013279198273917445971686736170594104494873390813128035947935661518174161152286269641043281350484587353367843879174808778838483000288575974980192566332921201576141802081104279025069709938283952710813296874216636968337923166864334776113595160648814470217499114641479627678774345750051676588557848625819939917567268210145237164453406187035120694093976994209362416829193929978480218797584756221233021199585392709456471307111975625558535065154904663788905558323698390336546271460793301220516032412936267576049785343512029108322452219892220405591601177346047597660489570751539276164227340564375852711586553892685934324287407549430733972513192217061132627897719021251007592591012213351667579436505778711085569433900557176209276244302684393805308914408235979878414320666224994375327035484327714459911747560116842474060144469129

Factorizations

Primary (ID: 152438) 57141761641264751684404144206774357172089413567983096948870502848133422381431149464664872873054003151975044091386921096525389505918411994474980138554964299054306032911458510277534868236570132980813121131632614108963344051035929772671433742921693800177903986582548100467235813 (proven prime)
(ID: 187623) 22345216498928264148122616378480937096852289003261691339172842118604463946609823757134453813989063532662468131247326038591551384249178979062526386289605405557157551534732723536482685734371711361832969185517973779411345804590512489524540302068114799576777779660543275253278674818491093472499388276057573599611680473955809792243959878664519731318504645606783260054774344397662855812286230424572213207371019132781227125774372115268154268954843461869485159596575806299343816259283981822356027419422472343037507823710740155085032729365804542068302743316712307362499655040550962133 (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.