Factor Info

ID 105079
Size 678 digits / 2250 bits
Status composite
Value 181395972676284505939401366355343263047900814755640266371102010751167079380474157617761864532722061735860954635979681032098965959387486480221128367868502167476734301923511924824006151482166944086920191796901651705057632390210839935614507710593772744969148870150508978743043904611225075544822697538693481304354187248874012997348409862244175190425317438315275980346809457077496720550199020051555531932415463224473134173002640641777813877251018511423511148169016632733782103835993836838230370196134910958826646264578937414090657057260312612828318446686266152431154481305423266242988548047842986947694278824318448685627457818382483403651450518027163516079425393482464240060144815817

Factorizations

Primary (ID: 45537) 81729130559571057644273409361 (proven prime)
(ID: 125692) 2219477577142067836526157103092696533365939453103036897977676005561351276612293551210756791982040007916802424820014547260427971241963461337435503838996241698693826751380066163634929895516226848287429137156645506551823779857975927781529526128022644708554407576116172062208115737187288167404654164545079624934730222680676140173807074261782075610223721208700229895059237844212204296505592493241847683966521898007123827493788909132867476428201337110657425960065115511920326040422310750001840508733552142154069438009283962501159757613513860090872083396653149084054744498852274384840771991885307690685366224332655983751809290901928176295568369179661179897 (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.