Factor Info

ID 198721
Size 1153 digits / 3831 bits
Status composite
Value 9170802460676445515154200130165186454871265603428908615479721854820457070191458234561886433403309508360239535393204093640158117625039217547426260317661802215090969059673893071439076358873751451261465753275118925928181387059312213585667468322660296990738277286944314095812992359251627238071250361113432613928012848528357749128370554028853446123757802145223616060393626721935353314750962306550008064492894957519658053459314068577909036470433337352551193284689460871061051013814106984848963665611809970080792820889276051943590716758258136025225606051871187066121452880490999014883525296283536537733692267629723253746089849273471898163410710675157864994424087841448350691433890020375555675152431970477185174152605892282547474961717793479801334939963224534035877906373218684123657573539115531650101421180304521484391847628197298592816584509600824506269812803252434593490369371538925005105075000982656855636147187513686120624985340808194297476353632880557902089592791532767147622226339507091390296372391549965297021015433833268692722497752025065172834923979559514544762421362978728160420680151645663175643758423565637000690559569305471239068262698224712979143

Factorizations

Primary (ID: 17655) 2678624143952808457516330191792080322718547840887752493464690277 (proven prime)
(ID: 198723) 3423698872191609404806635265777810598851852587640793935056215126653350704920109640734164417841567098817700320083445728589968066516803240615638373852544836911675622640617526189593669746812372343499868614167979729451378175387393495753217450711471140258660747674278770018125101529525575643434633775432501793545144788395375495197746681866823982872638432660458432662627848987988952727890942419116386535392436181970673839473956726189555394754772429266552925689438706934145106213475285584340089506714848651727032062322020029691151511407221776664081892771923558925823277043991300189308769514501708185606950881764785534797967403491195804802552258808656509504084712417128510784319258234719104504276096791140087867831561011279143285573115148391057634253801305017542569043576691189671003196158731603373879320625441129245634220015347849205211211765187031802313275202970789532829219452653595994701124006399436805090964204052153111136352850823429630113556725077715620750233820573549924493918681772135037789789887687887692753177758034754067377064732610215210133644974194598620994821193122407652136356246459 (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.