Factor Info

ID 129800
Size 880 digits / 2921 bits
Status composite
Value 1660843201035472043527328021097030212140383115800057171883721196772750921309265886713514484414242256485549207474733775322638171172722737492896336145836247586289189427661413285702786790860563559104361152555797369907875570447719737022364685700503845349645222045519817505174840442660053039398863464602107403026304162295083849014614450257790504079077963130502005979351851563446103025342254457261164972885701341342643256902854744906897078919734083793346843334899826991944785832591307476465951628579386973437489275147049694519191863866701755844738675550487793373240058832547898797419229226374759463443196043103941030189168493011127434897820906220831172890634952606188770406314906466059427626560258129057117409394866102341836181997547862661383291843514782161518804803462232629145004949157763495103874682467392720421869047738554644063389889043181133141700729572339663774803779667103803701

Factorizations

Primary (ID: 49177) 19541486767916953186437757247642737583572492995098984233452361 (proven prime)
(ID: 129801) 84990626391960630588997945788036701577655477055865502680848520756819375127338160833055614439405208234687688680682080566821319102664115582451716567960933335301529302150800747431255845726789155538073498689355647400404849242954616124221450377381204086865834655314680805473586968602523228536217006887191546967610316916679267765690681108323797087265349687123621137898101781499207998472141911541456469390630055731672950120560000025869213197572699561460135110122905049901544827642637531258378277310532648300432460786378475058742623525322576611247217314855914352329437354641034833658539926069716060529045211943479969269747034769258026487820519446783812855087028375224726045659260745069122909958794150761287967392178571316585264457817350671623941892731040982742610362417708593200471914022939125839807209494318570561034028812941 (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.