Factor Info

ID 165576
Size 1092 digits / 3625 bits
Status composite
Value 155311420558861372446259424203711756137959175181357596982984217152722201936127554188229271821416856143763312263629388048505176713437501854363118083043428927471801395073034439504332405184663255449440340026742282283596361593841051397153413588852304949418941216205501291226347196209354763178312380155572815003337503161773713033613652143818655987287162531157563055387032110821349098220458467979194733890722517420519713975047744361308311768992661079199346291800106715908486880451700264022317671789811668973405503186164246238352490787372184413409660344913383894027229822662281132311856440240558022908398815083303884801788685385961681150911159575135913721634602508596323650289722814955558285016877025948987665247315773732447741684604227308106503619521011015603539022002116733855794917439675295596954677187764792190133978525495094322669998929006696946180500200965077989813223293319926765222854460920204092999394403474097815034427699322817660883308043025893548495883097156206268029679434705058735816349597856200234700573217953454910830128241994309916672997806081727083634831462323821987304209653433803

Factorizations

Primary (ID: 163533) 121288305745180331089 (proven prime)
(ID: 165577) 1280514387637350831990192646837717674152800386674269932822661880010387100946691468280629844311251337830556022455433442277904415019945406283856763351869950668973650413344902335563485521700511314836128876040975662544782679979976285760790812232537434136848270635180993289873234563066327628481477310581571458190637595317717308975059645644133603834835246110202251463731140313362801831794504737994895766915918990195061497782405919112307074337384156286382973363592820615096573704370349963173523448591078162017358622025358208380002122322826991228567051693434824058897430406094232300527414338919661351613080177157324064876586113392877617085892326886861072228512485696026888110556328748141344645657146660005989292743617431563331343781984402179881113596924859744631210282334669162561592257215150413804117740142192428193604972431890137910636878458186361511571420569427862853033551266090336448614748203118689733449909828800302309541081612408575594337110333060394545264815328096155558085703909397582277811843256777742076365592991026595713157273015392746543323080849049489266459926369627 (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.