Factor Info

ID 140176
Size 594 digits / 1972 bits
Status composite
Value 291174486527570817519794827149876761110594305598335762364262855444893557396613581918220314392531518660296855510866878907825030220740248046355685348660723073987193990773264795179937339692727158954970942513734370628108502668572275968213355206013985868771204370346171176830072105440078063380190027356864919030041263939685881469592165495434743394897967714626335900593917513132589836304483477328620102964216907274336858247369663237650484757358589417880534226319308516964372705727513787627486990670279944855065053922467392338886375406175411129209158484623908470917162689298792814616749832228549315883

Factorizations

Primary (ID: 138877) 525673983970378861903974173 (proven prime)
(ID: 175063) 553906975438179897697963952817444254055471186187718961848847549677066948707274949326351604180687481938806357273476829421372762808966152895035776442190251457589187215515028882524079563206263955784701715584880811542696440705324022189527163152685590498960503812621493962804300657234167243656867377640395181701224761693044316293184331303949988804453731830497628254984160012388844798849615498312155147991579128344018730598176850932872955182097778616493439902680792669640819512334959962472198412187058103667007041504179227298282046330018350392648563643258466414281893655271 (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.