Factor Info

ID 107647
Size 900 digits / 2990 bits
Status composite
Value 663748316628556453988003559807765437281679336019907894393109367495274815214082971927760031604822130114428663280907920466235649278718808647697792770379837928120175379845707822736040478390126474555243742777883715897842885803754895032926924179531724003861135458101883451759374098651040947824196720012094784563189688287612706975625293556294951153198601003100908067482457451499922927021121567827522284151351062174283227143624425451062582616014330515631873139425297547731751099114341226183035436810684341438554507758881464049292308527753967955855973548429723755930969022251673704726643870524814205292340385242235268374778860458545953766558172894380549357475632588884523748233217490806403313088506397731715718151959468047570247660126881274616751754341002587406206849817876260610522325664223959111980008662277558783857952515348879890597469661840198705877590541884718017567039617543272560872642037269714777073

Factorizations

Primary (ID: 116498) 190418434873481979423293098736911 (proven prime)
(ID: 131154) 3485735596291214250786879456144342455302375036878868165648842693909430178938785042365925573541109168243331310728663082654192299363182417402360388557725626197055479905654590261709715523225898671371802597551144443381748620528378511109494070710432703404090290641286098393159849605333252511052073668950572263498443803808793785454976523303150361917674507505992983607332114605571464540728931976812599385940382943909334984906454700360476804526628102295328282696261178728933458207202733852728419025973691147837820752775553424385825455951517029708252386594569056303557061619419927098608563465156857155266296514030380506282172240494374361082274410974350898449799342765142438191768829257433512308588550302636662855948452054341107775864844366557296899692979390455411214481844056602944947824148605057033522238137101746483189891459134834751068992589990588759361987950078885221170943 (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.