Factor Info

ID 154270
Size 1281 digits / 4255 bits
Status composite
Value 541464166639143814498073599963621221673723983296210930964820153750167116694604924353876460135576486700586776174321853533710668048392833800397880645730858836125052264566443206074579865406133399258529607736920336072842713989907446693967754710191609997240583777803924303606917405608282479331764155930294866448051296204197288171858499618401379537360508070666970780889769425824257114045857017459124952001119391236886176988867482659330941299661405130159232050275016280759897101657245087830557156571757575860692280657887840583501705625066830953756586416518684622690980831190530771030818665341000821566770238083049781475133251630355089693756322479847974228504671232703836677827959315352699140292217693222800853950755761675520922290533687566838886299671254407523850149113409315809069507586409243834500638990310263910306833121935459835271896471430916711284287491184860068320147994668235494310850176579192856249217300784294665757795853623352766105528590310917826810772733734055359975673824820493391539621249267801965911788580287320354640497806902583817158157498946578765422898201342099429062586681541591183937066784530019440586105453951613143013291911004815905377969660393896634451032385123380145079349741075891993039972994029168276791309045141862047783427048097632255761315412664402790073403

Factorizations

Primary (ID: 152105) 2098323645062285611121141 (proven prime)
(ID: 154271) 258046068304716290530246897573224288537432294828712517592856162387048142085581952239751735233084717065659383635861385909329824438351382602987495137015761663519732526452330889798212637295004242358258134273414260820752137621056956326962326641471928398343137179150607025944760492348613139746226197968125855247369159268641139348040528700904991847766471083693328693676241844934796520996022206884566272390152019817166900984931582425091797668277289967222458795630459703385000890965779504511777451332813230369114013402615730039067807951888263887137321932756186098095395836701318763886705596634840462052387658880264533128981685739128483100092382512484999641721397364199026127653087400294928464859587393549388085351380287029708245684845902301956026065483191644700762352460851243702947922579789281963707249280275457534288094111452441476135291344864308555387744768949501038847535698080155071676079248949211264597879824636764577740375393329428067161008912590281136459142221507885673671356296641283653366256508043186412014696913252973218667061235752738645726091821413895417168654338857125731330088313615883465117452667889390330706224950891832144602967743897673263462016339351355369516172873746352890398789550969045300302876108713526905225715970616760539251872945783420783 (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.