Factor Info

ID 185474
Size 918 digits / 3047 bits
Status composite
Value 153162430908129951578053549108007673700075812707520666654806541202553486377101392998325828767351025621149788292240558480852506984316723832863383523915203019234800819237096444301113747011991886430819074992790437213491772466749299022427583185343834479753263388389600294434166451736643562785199408478138767042985510062544848939978370560092637178761820019217758440696872748083247075711107521372951717555041762687283390033843667516963262748597455523615342163397391510909850568979330919440165321335636787215664301247642790925391892714919918771225109174819338335730488305456664375143621509762210067286824771224990769546999700782383606231085687285775550012285631993248603316996907509564891670673901437147276157361469453913262756278375883165763621087894306819391006082061590394537605216665737263355945515346405575047967480680583295715220946088203258318114689392797327982304896019498463730473848193277432629271379635325962977267

Factorizations

Primary (ID: 149672) 2000995917510777253152619484149543977577903 (proven prime)
(ID: 185475) 76543100147182097991802155658925483260459738723213939877738581741747350945478446496766473091306210337316395829636188621615930252292022707892514645918994124891618979338649026604277325581475468061365185606246582603818781352165610958532612096659624197464031699120119034855648913995568497962265563670384596898935850502625599978903815964640183991654214081295630187670497468022070205602998010305575851214491195312872170718807002868298067901715785857555647384009938996390913337004661038221263135663510162191770489897005401568281374078276632517659665070055792143347882408656140260398645645157135531937936318433212608314697219919938194669284446319523276000115987869554534169321456634209170055352858769167098081123711738965035509869216285234150509899896058344712580934732412449630836748399627573193294153939004015465301397737077941126933540119721245422670043260841840010923535432091389 (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.