Factor Info

ID 145037
Size 1013 digits / 3365 bits
Status composite
Value 53144543181585771822415210366466779961146803996846639182736525774091820643976181175851239983141739806722628167470149178093304991199640588916289460827404836604877274656677784572566837018555190656769090970399953385287913541787098920855776605456039272513544280098402665351476845961121014388988714661068031827082747704023172016495203376342724791242010646334629792492747642961283239801005465948024537846626529284689475836019309247059827117916796639662607790945184430123741244005399166440979052695258945972912108679487057342501197902629119414174522725171632411471307063867091626099731335820762114326545237492376504848653352647428677437820415985643455576953207394222418185611756571657212082940628704104249484078791348300683462922492301654816802951577058469877242407174519057461140217776875152574475460044047109736145108828983380447919631675568858199081282169137446385399816781491394474267544020862191577342438054814371172191841691402788216675747188341750811089915613605425906160355846366034434659759282508306777790689509

Factorizations

Primary (ID: 143194) 3802019884646495327994249365725498341872623791322594741960604342865563022047118199019444716975325561 (proven prime)
(ID: 180891) 13977976126899465621405875042271288384521685109879395674395779369015698857452801783362554763617263709609470649939644781976217514174856948464605413998669268495361334177259696085202849673773182152235993394054205982490537526196358797171839589191646796308446368158326326319160876535041843759940580770999951074591465879598905642172084659401337109181862765600368627972758441045765436583102389176459862024165011565885196082086093601617131908783692914511133584751848151465364840240315944383081766365238708354170945060448935901860003678365917227765981588143528131318920893062056304054733115387651676421599150362858241903842332456169078706996908814163975560237149516885182939056349641839123663995789755614450952139727659283980376136638890556594725842570063012411554103696886658908980790456842196066948716734582950676615055994558363931445402474122611970857796906972900725604059664845488387851617651011447327526071925307857869 (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.