Factor Info

ID 163400
Size 1419 digits / 4712 bits
Status composite
Value 185971848478835493620407896013547365577036951766559950321810933818368453550151730129255066272332687152766287498824698551145983177765800739404749493719552484369259580847500792408805618894470765484904335256972411850606696615642702648694133913014762283827090034239562146252391002376005568142481049183720344998458220123400332567189073528993305848576966298095652352640262870073204129415449020902814805216628999247372877775371173274842661804352662527275359956397704745483755320951600192631497850606158752341972294030815592985773195774352382472005642295598650026260123274030810530627735974269087570994589754804631405997383016993888200727145641395460499020575842790911353867381893321067459898381514406886633135420956070529339542422861188536081920552809298940805324541395838416524805261423720832572247489835037883594676091385517686481278288540280224974801732857233414385398629794281544095401531073026893475168639647627584082982383528437901417630558621944732391708604235500144218244058287949330285067305681610284897459173200426053772941553995051031573188022450355306041105801976984679685720273709778270068320869907773897708822210361482322513328456700251782345694619930762921809411335704633184260497341433080978595347705574921453220527202878622665233302373390532735213417534418799051565013425355104664775310718233857579877181061266375420152151132412590904015488235617862318705672435033881251689494577437339055502293543142186200381

Factorizations

Primary (ID: 163401) 151301984347908516961 (proven prime)
(ID: 163402) 1229143485991604751705007439633954774158916604752424054319853971711072557475960322338722783160517740206818280020303430580641954273607167720532360951522934929372561797943029874883348223357650764331086880827523437846391180990967621047568381773400918165147876964569340969457328752826984243470470452097934302117906834202179691961886139344357087696483206945939057407451784016000824168273415306735730430922598550168477375722234103657484151213907449951766337484175668766918314796537510793902015273594686611356492269554216731263118137410728645890713677444974730962552671766215190341427331174935376537895373853731734756121372753776198925754970011737106731938758161090132365788927175523722369078073202970244595514676255888310168135539630042947294034613686849409425670260173288815198307821675020211344517182315772692422943762362490371228963222262632639026051321085956465861734422148203267490370916284069108062531891658195741870863873490915225642343993071116338821635405596327011525349250406259828811315665821247341385574524494052517363374255649620512255287243220638771142295568323619236936954217857394757475228856532580283537460864606345348522052634985564874709669905767183392969241834360851364509895203284909402185811786243401692027455362604846032520128039726896188817993225412880223430998035780547431756059769836788587176681985101038256279067794175223648068015962355276797857276476286677181193108710629232221 (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.