Factor Info

ID 168731
Size 562 digits / 1866 bits
Status composite
Value 4301398739139413527317900799542617732859104596875155255377372017047901040264441292892877047862365676991433747956949681258161627546490181230725073741430190056671029374239929953776627733123018782114248124255914165637263810185636695288521298453671297453608997309827013843060437535298993907178394011915385385691576096602194752276673957281032992269697540748035923437247388984998834049944548655054406745503277557909330159994053947794421689162030317210067339427873414997021042435646144855392287678737980226242657846291924653643931719084852012551175370861444345566672247

Factorizations

Primary (ID: 131730) 1719937817227174896868741057213630597485253956382680484361683645714455944660556942937263903929864448451087 (proven prime)
(ID: 168732) 2500903635036051423683491339399997369899718430768092335790973123401111851909840646613229956910137966626478450385549029763745370810767420081725364196945074245061231887717354082321117843786438197092179190615741045015861552639015468050725202333208907454247272210889549973386203210440501413547188796146233494596577051853846668967179182304175340556033385804849572022675417063326379649640558508301892911495604263504500014911946938486046603050228639822805694086681 (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.