Factor Info

ID 164500
Size 653 digits / 2169 bits
Status composite
Value 66405542568846902198929550094215595580251297279690611064181261242834305094516438570567666199947144770064787474112279744104669624979753130585453144470624269927629341167565972200009739919900760026482343099080132804212748963608073563264672167852721838189785747601962433218373915026950759217819822860594385238090159960208215353167335754946407372672951796751583350869082221448483543644842062310205322093943616791934841232138390901282160351680211087391033693061424890786757341791756136482293195212979550714012731696086141508506044700290459325426600417205918122353581577707504622168889006207427598938303412286688204869765017075659810054201353429079565766763797

Factorizations

Primary (ID: 165008) 1169998714395426255963736661117 (proven prime)
(ID: 196167) 56756936355405019151106224228467210275487268352003884019614990694511478361374037852016371245749811405175290400196352627667498629717031603189429679015969657384035182308968082798986501112739106218797549106526980281981257165499946466852271425241751691580473332306985922472304385262780447086799544656393812610329424842346420374371176659798603609996790102851519231430669601482811036729262697616137913002441034990838997874161614617987117996761775912604821860747957498510493572136333053404470742413290108259508291172861786553954935464603118957499853414866596101077977424853968352016872533923664436742432760910511512762179373074041 (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.