Factor Info

ID 158557
Size 1180 digits / 3918 bits
Status composite
Value 2513872677364989607132583325563277984567409786306114459349586554063437179225740249096249125548687274033458748492040300468154788318745167025139602993436584876263194026587291614197280616768874075367622283547331313597749110393867443909201238360191925511133259623095301085900313694708063750790129090950106514718040102147188996530526088840448364072066372853786579158959729081932191614233738799672694478395788768180356522084391321484227039566095019281364428767595245156459343971154508068978377572289601487749898112383736254247190142850885049219170369382698119596809682507000473275715375842415251543175384384373343014641576637992318790051663491409575025416375578536385847236194093766691662888985574439617287901143578024689722127560186292330869320197683981206476407699366314389234950736531817955781268999348580757793041390513732057414369878237511474991450167662335356508574658832759970811251253733941685402726595039055491250326616900861960248342905459601968083589160770545243581565256154873318739860962325582112171616157173504989982299452140980718729157942165266821769656833574254878307597884346022549375410518884338093176767356672280664047824854206082692055324185769780142735235844872703

Factorizations

Primary (ID: 3085) 381364611866507317969 (proven prime)
(ID: 158558) 6591782769411610661943306005061752204869106077179544930838326684629867570421393937831208017726038271459698487004207650040007555563738619955769067374260767203331395353850300871881551407902105206755991283974503567922985316471066628114816386682827389287321391921087715808635145163417226630827803338415332275474260157657958330653217110587559803118124807121934471384726519187657498514951674825722930750682570680120307193314976226654887448815675892492637041562909832217230993332052751609612841433306014172653859544403132668830667639113316022486023752907735798478426648389276809622551300851691539420431758740944589292360974481259288037327686811806235393276546321697489017697320147201478025706702422139041465140683203196208765311277088039632487904797880971659513420116953750750960544335620268218811302847998106184193349602795420342161057866367020955098409039499452043370115132384385921540359267595918886268903829800070495698603440123438045928351023600593820921319801034864617302185928193899978043825026451075979253811329641293457125932714755016613193911125063916834876875671316618054045840114187201661062530264958704347337853826503414968768003752711789663438132212687 (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.