Factor Info

ID 158395
Size 886 digits / 2942 bits
Status composite
Value 3880643327875815858320726263402671921420837337354118073057724768177127416929463015655484787085321367447824575586308750974731836333086575410786510499830121925443522356579822376089396520602226813136742993029816900576239321388377310833945792239908658952819533650846482804732512157850706089053038754715185590067094081857567763913169090535487103634472732315517001390809649060537241615576738231323090942770360274365408852390997892364941774382541358026191249525048732172605410302301654209996634343372746571640653542797736117874950924006822432898607858422320249619659771944787696064624472616192480893635491588431470013134010644491377551151154127295802385024255801523783656926212951899686403209123264634456908555488939299016361133748786934347659267382150515315204189653263590506137812510072762679515803036367115128405319834062188218070692031325142070091191515455074300273020889800401707005181201

Factorizations

Primary (ID: 8917) 150212580033138336342001 (proven prime)
(ID: 158396) 25834343082448279019506277850311395083938336531796962968640624462556090894660072078670462025840191630973350831969961943763396765097058276867767424335871134767098208083997866557658517897742127278511426661961564022364918863068727384377604705249284774754302097902808540990230482679867770125282348826811707575745741976872570280742412689777612460193231239455535885566244629441507152246551869092114739577037164945417489972251618345747806083201291549044210986043487693224733927574485860218108422848567661179918769421645262952547286429038478829740931711684132336683036017194000527444591558424673952482656631607128004587150637897328264603970261885045613954884386753846122537399302353744593174100633073240596904907290844363908310530952274459832979943968593739042181307745226403880367730266255047858878595121221025810794264637666854542524469315986304191555967983643262439201 (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.