Factor Info

ID 165784
Size 1035 digits / 3438 bits
Status composite
Value 652275535546321221740464195216520762885956619018945363693090600924034502184388693194535953391160625315597122874989881050706791462368721536429466263483177655104208504429948709993799005207123742759425381621825016738957393484956032524961899769540552145727091217563497152799222775493170215854175102807831983562400045438616021246221019835986592233088296946810902471282701380557133397523903989901653706135100613506437062077728774326836821739239518532548034865269576345857497770400644627567102364466820980830090462034083178218069916432069136442017027676713886069136136278174554391221320508138848783531136868902154721587216402509667420715891487727312684468911822457483049411752347974566154725044889944436477728888402999016903033332817418463485158534163066518203397831211439339945973168306289843347794188825684806735112508881978506252043700553104577404139062868632833404457733093229187719171574051478971958540720439106156030000052122366870560353997111900741336621496565996030748376492048635820734590950876188223644476691702864124379251577519209

Factorizations

Primary (ID: 163540) 3968622685359895554941 (proven prime)
(ID: 165785) 164358163337759948660107393825887920860970296199528418619278284310504863994534459405617000380682110108708338092187624502354291492793146405813532645177997498444539946735737923030064528273763048635423512039628251805675547363861008145462236754471834905115784125250576181994436291389158744021593435213919321763138089829537196189615849691219412395929910133945064886884373239801613566063797321361098202802340445312374407842811271115304325440972845804783643216373174392128216148419231730216087635200277681100287859770977056603441992238673758443876082530557051115521754564856887984387498110254700418101962408924658011046508805753460744003333378021290598058482677386650993519997005468963557431546062558099972893980852503185398277052543616989266569110034611160765554852889867964297895585843298866302339306381223348114426531709922668966028739003032692109829070601051787295278722544094654450601937494480645542264447693920535748139950270262090826431356500802565708793691801505465625738507433345495980027645291825793610221613149 (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.